$BSRR
SIERRA BANCORP Stock $bsrr

$bsrr Overview Financials Valuation SEC Filings Company Website

2014 Form 10-K Financial Statement

#000114420415015551 Filed on March 12, 2015

Income Statement

Concept	2014	2013 Q4	2013 Q3
Revenue	$55.12M	$13.19M	$12.79M
YoY Change	6.44%	-1.5%	-9.87%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$2.107M	$490.0K	$490.0K
YoY Change	-1.13%	-22.22%	-20.97%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$2.796M	$743.0K	$790.0K
YoY Change	-13.19%	-23.64%	-25.68%
% of Operating Profit
Other Income/Expense, Net	$15.04M
YoY Change	-9.54%
Pretax Income	$21.43M	$4.764M	$4.030M
YoY Change	30.18%	180.24%	206.7%
Income Tax	$6.191M	$895.0K	$663.0K
% Of Pretax Income	28.89%	18.79%	16.45%
Net Earnings	$15.24M	$3.869M	$3.367M
YoY Change	14.0%	84.41%	105.93%
Net Earnings / Revenue	27.65%	29.34%	26.32%
Basic Earnings Per Share	$1.09		$0.24
Diluted Earnings Per Share	$1.08	$0.27	$0.23
COMMON SHARES
Basic Shares Outstanding	14.00M shares	14.20M shares	14.18M shares
Diluted Shares Outstanding	14.14M shares		14.33M shares

Balance Sheet

Concept	2014	2013 Q4	2013 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents		$78.01M	$60.97M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$21.90M	$20.39M	$20.49M
YoY Change	7.35%	-6.58%	-7.69%
Goodwill		$5.544M	$5.544M
YoY Change		0.0%
Intangibles
YoY Change
Long-Term Investments	$7.300M	$9.200M
YoY Change	-20.65%
Other Assets	$12.80M	$12.30M
YoY Change	4.07%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$1.637B	$1.410B	$1.383B
YoY Change	16.1%	-1.92%	-2.81%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$7.300M		$0.00
YoY Change	21.67%		-100.0%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$7.300M	$6.000M	$5.700M
YoY Change	21.67%	328.57%	58.33%
LONG-TERM LIABILITIES
Long-Term Debt	$36.90M	$30.90M	$30.90M
YoY Change	19.42%	-13.93%	-13.93%
Other Long-Term Liabilities	$21.20M	$17.50M	$17.10M
YoY Change	21.14%	9.38%	10.32%
Total Long-Term Liabilities	$58.10M	$48.40M	$48.00M
YoY Change	20.04%	-6.74%	-6.61%
TOTAL LIABILITIES
Total Short-Term Liabilities	$7.300M	$6.000M	$5.700M
Total Long-Term Liabilities	$58.10M	$48.40M	$48.00M
Total Liabilities	$1.450B	$1.229B	$1.205B
YoY Change	18.04%	-2.8%	-3.49%
SHAREHOLDERS EQUITY
Retained Earnings		$112.8M	$109.9M
YoY Change		9.4%
Common Stock		$65.78M	$65.51M
YoY Change		2.17%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$187.1M	$181.7M	$178.1M
YoY Change
Total Liabilities & Shareholders Equity	$1.637B	$1.410B	$1.383B
YoY Change	16.1%	-1.92%	-2.81%

Cashflow Statement

Concept	2014	2013 Q4	2013 Q3
OPERATING ACTIVITIES
Net Income	$15.24M	$3.869M	$3.367M
YoY Change	14.0%	84.41%	105.93%
Depreciation, Depletion And Amortization	$2.107M	$490.0K	$490.0K
YoY Change	-1.13%	-22.22%	-20.97%
Cash From Operating Activities	$28.54M	$8.900M	$8.920M
YoY Change	-17.35%	-8.9%	-24.85%
INVESTING ACTIVITIES
Capital Expenditures	$2.379M	-$390.0K	-$50.00K
YoY Change	256.67%	85.71%	-93.06%
Acquisitions
YoY Change
Other Investing Activities	-$143.2M	-$13.76M	-$14.89M
YoY Change	-759.42%	103.55%	-56.79%
Cash From Investing Activities	-$144.7M	-$14.16M	-$14.93M
YoY Change	-802.49%	103.16%	-57.56%
FINANCING ACTIVITIES
Cash Dividend Paid	$4.775M		$991.9K
YoY Change	29.76%		17.25%
Common Stock Issuance & Retirement, Net	$10.18M
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	$88.29M	22.29M	10.00K
YoY Change	-326.64%	60.24%	-99.95%
NET CHANGE
Cash From Operating Activities	$28.54M	8.900M	8.920M
Cash From Investing Activities	-$144.7M	-14.16M	-14.93M
Cash From Financing Activities	$88.29M	22.29M	10.00K
Net Change In Cash	-$27.91M	17.03M	-6.000M
YoY Change	-272.42%	1.92%	57.07%
FREE CASH FLOW
Cash From Operating Activities	$28.54M	$8.900M	$8.920M
Capital Expenditures	$2.379M	-$390.0K	-$50.00K
Free Cash Flow	$26.17M	$9.290M	$8.970M
YoY Change	-22.75%	-6.91%	-28.75%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2013Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	803242000	USD
CY2014Q2	dei	Entity Public Float EntityPublicFloat	190000000	USD
CY2015Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	13676849	shares
CY2013Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	51342000	USD
CY2013Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	26664000	USD
CY2013Q4	us-gaap	Cash Cash Equivalents And Federal Funds Sold CashCashEquivalentsAndFederalFundsSold	78006000	USD
CY2013Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	425044000	USD
CY2013Q4	us-gaap	Loans Receivable Held For Sale Net LoansReceivableHeldForSaleNet	105000	USD
CY2014Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	11248000	USD
CY2013Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	11677000	USD
CY2013Q4	bsrr	Deferred Loan And Lease Fees Net DeferredLoanAndLeaseFeesNet	1522000	USD
CY2013Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	793087000	USD
CY2013Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	20393000	USD
CY2013Q4	us-gaap	Foreclosed Assets ForeclosedAssets	8185000	USD
CY2013Q4	us-gaap	Goodwill Goodwill	5544000	USD
CY2014Q4	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet	1064000	USD
CY2013Q4	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet		USD
CY2014Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	42989000	USD
CY2013Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	39424000	USD
CY2014Q4	us-gaap	Other Assets OtherAssets	37481000	USD
CY2013Q4	us-gaap	Other Assets OtherAssets	40461000	USD
CY2014Q4	us-gaap	Assets Assets	1637320000	USD
CY2013Q4	us-gaap	Assets Assets	1410249000	USD
CY2014Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	390897000	USD
CY2013Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	365997000	USD
CY2014Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	975798000	USD
CY2013Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	808182000	USD
CY2014Q4	us-gaap	Deposits Deposits	1366695000	USD
CY2013Q4	us-gaap	Deposits Deposits	1174179000	USD
CY2014Q4	us-gaap	Federal Funds Purchased And Securities Sold Under Agreements To Repurchase FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	7251000	USD
CY2013Q4	us-gaap	Federal Funds Purchased And Securities Sold Under Agreements To Repurchase FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	5974000	USD
CY2014Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	18200000	USD
CY2013Q4	us-gaap	Short Term Borrowings ShortTermBorrowings		USD
CY2014Q4	us-gaap	Long Term Debt LongTermDebt	6000000	USD
CY2013Q4	us-gaap	Long Term Debt LongTermDebt		USD
CY2014Q4	us-gaap	Junior Subordinated Notes JuniorSubordinatedNotes	30928000	USD
CY2013Q4	us-gaap	Junior Subordinated Notes JuniorSubordinatedNotes	30928000	USD
CY2014Q4	us-gaap	Other Liabilities OtherLiabilities	21155000	USD
CY2013Q4	us-gaap	Other Liabilities OtherLiabilities	17494000	USD
CY2014Q4	us-gaap	Liabilities Liabilities	1450229000	USD
CY2013Q4	us-gaap	Liabilities Liabilities	1228575000	USD
CY2014Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2014Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	24000000	shares
CY2014Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	13689181	shares
CY2014Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	48405000	USD
CY2014Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	1690000	USD
CY2014Q4	us-gaap	Cash Cash Equivalents And Federal Funds Sold CashCashEquivalentsAndFederalFundsSold	50095000	USD
CY2014Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	511883000	USD
CY2014Q4	us-gaap	Loans Receivable Held For Sale Net LoansReceivableHeldForSaleNet		USD
CY2014Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	970653000	USD
CY2014Q4	bsrr	Deferred Loan And Lease Fees Net DeferredLoanAndLeaseFeesNet	1651000	USD
CY2014Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	961056000	USD
CY2014Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	21853000	USD
CY2014Q4	us-gaap	Foreclosed Assets ForeclosedAssets	3991000	USD
CY2014Q4	us-gaap	Goodwill Goodwill	6908000	USD
CY2012	us-gaap	Dividend Income Operating DividendIncomeOperating	84000	USD
CY2013	us-gaap	Interest Income Federal Funds Sold And Securities Purchased Under Agreements To Resell InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell	102000	USD
CY2012	us-gaap	Interest Income Federal Funds Sold And Securities Purchased Under Agreements To Resell InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell	70000	USD
CY2013	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	51785000	USD
CY2014	us-gaap	Interest Expense Deposits InterestExpenseDeposits	2064000	USD
CY2013Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	14217199	shares
CY2014Q4	us-gaap	Common Stock Value CommonStockValue	64153000	USD
CY2013Q4	us-gaap	Common Stock Value CommonStockValue	65780000	USD
CY2014Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	2605000	USD
CY2013Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	2648000	USD
CY2014Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	116026000	USD
CY2013Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	112817000	USD
CY2014Q4	bsrr	Accumulated Other Comprehensive Income Loss Tax AccumulatedOtherComprehensiveIncomeLossTax	3012000	USD
CY2013Q4	bsrr	Accumulated Other Comprehensive Income Loss Tax AccumulatedOtherComprehensiveIncomeLossTax	300000	USD
CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	4307000	USD
CY2013Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	429000	USD
CY2014Q4	us-gaap	Stockholders Equity StockholdersEquity	187091000	USD
CY2013Q4	us-gaap	Stockholders Equity StockholdersEquity	181674000	USD
CY2014Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1637320000	USD
CY2013Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1410249000	USD
CY2014Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2013Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2014Q4	us-gaap	Preferred Stock Value PreferredStockValue		USD
CY2013Q4	us-gaap	Preferred Stock Value PreferredStockValue		USD
CY2013Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2014Q4	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue	0
CY2013Q4	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue	0
CY2014Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2013Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2013Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	24000000	shares
CY2014Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	13689181	shares
CY2013Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	14217199	shares
CY2014	us-gaap	Interest And Fee Income Loans And Leases Held In Portfolio InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio	44380000	USD
CY2013	us-gaap	Interest And Fee Income Loans And Leases Held In Portfolio InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio	44030000	USD
CY2012	us-gaap	Interest And Fee Income Loans And Leases Held In Portfolio InterestAndFeeIncomeLoansAndLeasesHeldInPortfolio	45765000	USD
CY2014	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	7653000	USD
CY2013	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	4899000	USD
CY2012	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	6280000	USD
CY2014	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	2936000	USD
CY2013	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	2737000	USD
CY2012	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	2703000	USD
CY2014	us-gaap	Dividend Income Operating DividendIncomeOperating	90000	USD
CY2013	us-gaap	Dividend Income Operating DividendIncomeOperating	17000	USD
CY2014	us-gaap	Interest Income Federal Funds Sold And Securities Purchased Under Agreements To Resell InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell	62000	USD
CY2014	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	55121000	USD
CY2012	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	54902000	USD
CY2013	us-gaap	Interest Expense Deposits InterestExpenseDeposits	2455000	USD
CY2012	us-gaap	Interest Expense Deposits InterestExpenseDeposits	3208000	USD
CY2014	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	25000	USD
CY2013	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	19000	USD
CY2012	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	58000	USD
CY2014	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	4000	USD
CY2013	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	33000	USD
CY2012	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	281000	USD
CY2014	us-gaap	Interest Expense Trust Preferred Securities InterestExpenseTrustPreferredSecurities	703000	USD
CY2013	us-gaap	Interest Expense Trust Preferred Securities InterestExpenseTrustPreferredSecurities	714000	USD
CY2012	us-gaap	Interest Expense Trust Preferred Securities InterestExpenseTrustPreferredSecurities	774000	USD
CY2014	us-gaap	Interest Expense InterestExpense	2796000	USD
CY2013	us-gaap	Interest Expense InterestExpense	3221000	USD
CY2012	us-gaap	Interest Expense InterestExpense	4321000	USD
CY2014	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	52325000	USD
CY2013	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	48564000	USD
CY2012	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	50581000	USD
CY2014	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	350000	USD
CY2013	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	4350000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-2303000	USD
CY2012	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	14210000	USD
CY2014	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	51975000	USD
CY2013	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	44214000	USD
CY2012	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	36371000	USD
CY2014	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	8275000	USD
CY2013	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	9022000	USD
CY2012	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	9676000	USD
CY2014	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	3000	USD
CY2013	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	129000	USD
CY2012	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	183000	USD
CY2014	us-gaap	Fees And Commissions Credit Cards FeesAndCommissionsCreditCards	451000	USD
CY2013	us-gaap	Fees And Commissions Credit Cards FeesAndCommissionsCreditCards	462000	USD
CY2012	us-gaap	Fees And Commissions Credit Cards FeesAndCommissionsCreditCards	390000	USD
CY2014	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	3908000	USD
CY2013	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	3749000	USD
CY2012	us-gaap	Fees And Commissions Other FeesAndCommissionsOther	2787000	USD
CY2014	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	667000	USD
CY2013	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	6000	USD
CY2012	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	1762000	USD
CY2014	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	1278000	USD
CY2013	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	1787000	USD
CY2012	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	1420000	USD
CY2014	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	1249000	USD
CY2013	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	1908000	USD
CY2012	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	1908000	USD
CY2014	us-gaap	Noninterest Income NoninterestIncome	15831000	USD
CY2013	us-gaap	Noninterest Income NoninterestIncome	17063000	USD
CY2012	us-gaap	Noninterest Income NoninterestIncome	18126000	USD
CY2014	us-gaap	Labor And Related Expense LaborAndRelatedExpense	22926000	USD
CY2013	us-gaap	Labor And Related Expense LaborAndRelatedExpense	21920000	USD
CY2012	us-gaap	Labor And Related Expense LaborAndRelatedExpense	20734000	USD
CY2014	us-gaap	Occupancy Net OccupancyNet	6344000	USD
CY2013	us-gaap	Occupancy Net OccupancyNet	6274000	USD
CY2012	us-gaap	Occupancy Net OccupancyNet	6381000	USD
CY2014	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	2070000	USD
CY2013	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts		USD
CY2012	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts		USD
CY2014	us-gaap	Other Noninterest Expense OtherNoninterestExpense	15035000	USD
CY2013	us-gaap	Other Noninterest Expense OtherNoninterestExpense	16621000	USD
CY2012	us-gaap	Other Noninterest Expense OtherNoninterestExpense	19541000	USD
CY2014	us-gaap	Noninterest Expense NoninterestExpense	46375000	USD
CY2013	us-gaap	Noninterest Expense NoninterestExpense	44815000	USD
CY2012	us-gaap	Noninterest Expense NoninterestExpense	46656000	USD
CY2014	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	21431000	USD
CY2013	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	16462000	USD
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	7841000	USD
CY2014	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6191000	USD
CY2013	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3093000	USD
CY2012	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-344000	USD
CY2014	us-gaap	Net Income Loss NetIncomeLoss	15240000	USD
CY2013	us-gaap	Net Income Loss NetIncomeLoss	13369000	USD
CY2012	us-gaap	Net Income Loss NetIncomeLoss	8185000	USD
CY2014	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.09
CY2013	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.94
CY2012	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.58
CY2014	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.08
CY2013	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.94
CY2012	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.58
CY2014	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	14001958	shares
CY2013	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	14155927	shares
CY2012	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	14103805	shares
CY2014	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	14136486	shares
CY2013	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	14290150	shares
CY2012	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	14120313	shares
CY2014	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	7257000	USD
CY2013	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-5588000	USD
CY2012	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	1560000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	667000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	6000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	1762000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	6590000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-5594000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-202000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	2712000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-74000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	3878000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-3291000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-128000	USD
CY2014	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	19118000	USD
CY2013	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	10078000	USD
CY2012	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	8057000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	274000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	2000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	725000	USD
CY2011Q4	us-gaap	Stockholders Equity StockholdersEquity	168564000	USD
CY2012	bsrr	Reversal Of Cumulative Effect Of Change In Accounting Principle ReversalOfCumulativeEffectOfChangeInAccountingPrinciple	154000	USD
CY2012	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	15000	USD
CY2012	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	487000	USD
CY2012	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.24
CY2012	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	3385000	USD
CY2012Q4	us-gaap	Stockholders Equity StockholdersEquity	173892000	USD
CY2013	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	1116000	USD
CY2013	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	268000	USD
CY2013	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.26
CY2013	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	3680000	USD
CY2014	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	1076000	USD
CY2014	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	181000	USD
CY2014	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	-10183000	USD
CY2014	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.34
CY2014	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	4775000	USD
CY2014	us-gaap	Gain Loss On Investments GainLossOnInvestments	667000	USD
CY2013	us-gaap	Gain Loss On Investments GainLossOnInvestments	6000	USD
CY2012	us-gaap	Gain Loss On Investments GainLossOnInvestments	1762000	USD
CY2014	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	3000	USD
CY2013	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	129000	USD
CY2012	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	183000	USD
CY2014	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	4000	USD
CY2013	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	15000	USD
CY2012	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-30000	USD
CY2014	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	2253000	USD
CY2013	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	-223000	USD
CY2012	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	-864000	USD
CY2014	us-gaap	Asset Impairment Charges AssetImpairmentCharges	452000	USD
CY2013	us-gaap	Asset Impairment Charges AssetImpairmentCharges	730000	USD
CY2012	us-gaap	Asset Impairment Charges AssetImpairmentCharges	3173000	USD
CY2014	us-gaap	Share Based Compensation ShareBasedCompensation	181000	USD
CY2013	us-gaap	Share Based Compensation ShareBasedCompensation	268000	USD
CY2012	us-gaap	Share Based Compensation ShareBasedCompensation	487000	USD
CY2014	bsrr	Provision For Losses ProvisionForLosses	350000	USD
CY2013	bsrr	Provision For Losses ProvisionForLosses	4350000	USD
CY2012	bsrr	Provision For Losses ProvisionForLosses	14210000	USD
CY2014	us-gaap	Depreciation And Amortization DepreciationAndAmortization	2107000	USD
CY2013	us-gaap	Depreciation And Amortization DepreciationAndAmortization	2131000	USD
CY2012	us-gaap	Depreciation And Amortization DepreciationAndAmortization	2437000	USD
CY2014	us-gaap	Adjustment For Amortization AdjustmentForAmortization	6607000	USD
CY2013	us-gaap	Adjustment For Amortization AdjustmentForAmortization	8177000	USD
CY2012	us-gaap	Adjustment For Amortization AdjustmentForAmortization	8500000	USD
CY2014	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	-129000	USD
CY2013	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	-366000	USD
CY2012	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	535000	USD
CY2014	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	1475000	USD
CY2013	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	1417000	USD
CY2012	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	350000	USD
CY2014	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	108000	USD
CY2013	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	5459000	USD
CY2012	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	8191000	USD
CY2014	us-gaap	Increase Decrease In Loans Held For Sale IncreaseDecreaseInLoansHeldForSale		USD
CY2013	us-gaap	Increase Decrease In Loans Held For Sale IncreaseDecreaseInLoansHeldForSale	5225000	USD
CY2012	us-gaap	Increase Decrease In Loans Held For Sale IncreaseDecreaseInLoansHeldForSale	6864000	USD
CY2014	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-5884000	USD
CY2013	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-2225000	USD
CY2012	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-610000	USD
CY2014	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	3453000	USD
CY2013	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	1514000	USD
CY2012	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	1646000	USD
CY2014	us-gaap	Increase Decrease Of Restricted Investments IncreaseDecreaseOfRestrictedInvestments	190000	USD
CY2013	us-gaap	Increase Decrease Of Restricted Investments IncreaseDecreaseOfRestrictedInvestments	-438000	USD
CY2012	us-gaap	Increase Decrease Of Restricted Investments IncreaseDecreaseOfRestrictedInvestments	-670000	USD
CY2014	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1151000	USD
CY2013	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	2360000	USD
CY2012	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-564000	USD
CY2014	bsrr	Excess Tax Charge Benefit From Share Based Compensation Operating Activities ExcessTaxChargeBenefitFromShareBasedCompensationOperatingActivities	224000	USD
CY2013	bsrr	Excess Tax Charge Benefit From Share Based Compensation Operating Activities ExcessTaxChargeBenefitFromShareBasedCompensationOperatingActivities	280000	USD
CY2012	bsrr	Excess Tax Charge Benefit From Share Based Compensation Operating Activities ExcessTaxChargeBenefitFromShareBasedCompensationOperatingActivities	48000	USD
CY2014	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	28544000	USD
CY2013	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	34538000	USD
CY2012	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	38697000	USD
CY2014	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	1620000	USD
CY2013	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	1724000	USD
CY2012	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	1120000	USD
CY2014	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	29452000	USD
CY2013	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	4135000	USD
CY2012	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	63776000	USD
CY2014	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	150515000	USD
CY2013	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	160251000	USD
CY2012	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	150305000	USD
CY2014	bsrr	Principal Paydowns On Securities Available For Sale PrincipalPaydownsOnSecuritiesAvailableForSale	77442000	USD
CY2013	bsrr	Principal Paydowns On Securities Available For Sale PrincipalPaydownsOnSecuritiesAvailableForSale	95772000	USD
CY2012	bsrr	Principal Paydowns On Securities Available For Sale PrincipalPaydownsOnSecuritiesAvailableForSale	104752000	USD
CY2014	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	107734000	USD
CY2013	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	-64868000	USD
CY2012	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	163789000	USD
CY2014	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2379000	USD
CY2013	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	667000	USD
CY2012	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3411000	USD
CY2014	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	6854000	USD
CY2013	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	15023000	USD
CY2012	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	15538000	USD
CY2014	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	4000	USD
CY2013	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets		USD
CY2012	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets		USD
CY2014	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	514000	USD
CY2013	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition		USD
CY2012	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition		USD
CY2014	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-144742000	USD
CY2013	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	20604000	USD
CY2012	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-132319000	USD
CY2014	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	84244000	USD
CY2013	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	145000	USD
CY2012	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	87766000	USD
CY2014	bsrr	Proceeds From Repayments Of Long Term Debt ProceedsFromRepaymentsOfLongTermDebt	16200000	USD
CY2013	bsrr	Proceeds From Repayments Of Long Term Debt ProceedsFromRepaymentsOfLongTermDebt	-41650000	USD
CY2012	bsrr	Proceeds From Repayments Of Long Term Debt ProceedsFromRepaymentsOfLongTermDebt	9530000	USD
CY2014	us-gaap	Proceeds From Payments For In Securities Sold Under Agreements To Repurchase ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase	1277000	USD
CY2013	us-gaap	Proceeds From Payments For In Securities Sold Under Agreements To Repurchase ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase	4555000	USD
CY2012	us-gaap	Proceeds From Payments For In Securities Sold Under Agreements To Repurchase ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase	-1618000	USD
CY2014	us-gaap	Payments Of Dividends PaymentsOfDividends	4775000	USD
CY2013	us-gaap	Payments Of Dividends PaymentsOfDividends	3680000	USD
CY2012	us-gaap	Payments Of Dividends PaymentsOfDividends	3385000	USD
CY2014	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	10183000	USD
CY2013	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock		USD
CY2012	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock		USD
CY2014	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1300000	USD
CY2013	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1396000	USD
CY2012	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	63000	USD
CY2014	bsrr	Excess Tax Charge Benefit From Share Based Compensation Financing Activities ExcessTaxChargeBenefitFromShareBasedCompensationFinancingActivities	224000	USD
CY2013	bsrr	Excess Tax Charge Benefit From Share Based Compensation Financing Activities ExcessTaxChargeBenefitFromShareBasedCompensationFinancingActivities	280000	USD
CY2012	bsrr	Excess Tax Charge Benefit From Share Based Compensation Financing Activities ExcessTaxChargeBenefitFromShareBasedCompensationFinancingActivities	48000	USD
CY2014	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	88287000	USD
CY2013	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-38954000	USD
CY2012	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	92404000	USD
CY2014	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-27911000	USD
CY2013	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	16188000	USD
CY2012	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-1218000	USD
CY2011Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	63036000	USD
CY2014Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	50095000	USD
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	78006000	USD
CY2012Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	61818000	USD
CY2014	us-gaap	Interest Paid InterestPaid	2845000	USD
CY2013	us-gaap	Interest Paid InterestPaid	3340000	USD
CY2012	us-gaap	Interest Paid InterestPaid	4531000	USD
CY2014	us-gaap	Income Taxes Paid IncomeTaxesPaid	1800000	USD
CY2013	us-gaap	Income Taxes Paid IncomeTaxesPaid		USD
CY2012	us-gaap	Income Taxes Paid IncomeTaxesPaid		USD
CY2014	bsrr	Transfer From Loans To Foreclosed Assets TransferFromLoansToForeclosedAssets	842000	USD
CY2013	bsrr	Transfer From Loans To Foreclosed Assets TransferFromLoansToForeclosedAssets	4990000	USD
CY2012	bsrr	Transfer From Loans To Foreclosed Assets TransferFromLoansToForeclosedAssets	23965000	USD
CY2014	bsrr	Supplemental Gains Losses Unrealized Securities SupplementalGainsLossesUnrealizedSecurities	6590000	USD
CY2013	bsrr	Supplemental Gains Losses Unrealized Securities SupplementalGainsLossesUnrealizedSecurities	-5594000	USD
CY2012	bsrr	Supplemental Gains Losses Unrealized Securities SupplementalGainsLossesUnrealizedSecurities	-202000	USD
CY2014	bsrr	Noncash Or Part Noncash Acquisition Cash And Cash Equivalents NoncashOrPartNoncashAcquisitionCashAndCashEquivalents	15852000	USD
CY2013	bsrr	Noncash Or Part Noncash Acquisition Cash And Cash Equivalents NoncashOrPartNoncashAcquisitionCashAndCashEquivalents		USD
CY2012	bsrr	Noncash Or Part Noncash Acquisition Cash And Cash Equivalents NoncashOrPartNoncashAcquisitionCashAndCashEquivalents		USD
CY2014	us-gaap	Noncash Or Part Noncash Acquisition Investments Acquired1 NoncashOrPartNoncashAcquisitionInvestmentsAcquired1	44187000	USD
CY2013	us-gaap	Noncash Or Part Noncash Acquisition Investments Acquired1 NoncashOrPartNoncashAcquisitionInvestmentsAcquired1		USD
CY2012	us-gaap	Noncash Or Part Noncash Acquisition Investments Acquired1 NoncashOrPartNoncashAcquisitionInvestmentsAcquired1		USD
CY2014	bsrr	Noncash Or Part Noncash Acquisition Federal Home Loan Bank Stock NoncashOrPartNoncashAcquisitionFederalHomeLoanBankStock	860000	USD
CY2013	bsrr	Noncash Or Part Noncash Acquisition Federal Home Loan Bank Stock NoncashOrPartNoncashAcquisitionFederalHomeLoanBankStock		USD
CY2012	bsrr	Noncash Or Part Noncash Acquisition Federal Home Loan Bank Stock NoncashOrPartNoncashAcquisitionFederalHomeLoanBankStock		USD
CY2014	bsrr	Noncash Or Part Noncash Acquisition Loans NoncashOrPartNoncashAcquisitionLoans	61573000	USD
CY2013	bsrr	Noncash Or Part Noncash Acquisition Loans NoncashOrPartNoncashAcquisitionLoans		USD
CY2012	bsrr	Noncash Or Part Noncash Acquisition Loans NoncashOrPartNoncashAcquisitionLoans		USD
CY2014	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1	1188000	USD
CY2013	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1		USD
CY2013Q4	us-gaap	Loans Receivable Commercial Agricultural LoansReceivableCommercialAgricultural	25180000	USD
CY2012	us-gaap	Noncash Or Part Noncash Acquisition Fixed Assets Acquired1 NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1		USD
CY2014	us-gaap	Noncash Or Part Noncash Acquisition Intangible Assets Acquired1 NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1	1075000	USD
CY2013	us-gaap	Noncash Or Part Noncash Acquisition Intangible Assets Acquired1 NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1		USD
CY2012	us-gaap	Noncash Or Part Noncash Acquisition Intangible Assets Acquired1 NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1		USD
CY2014	bsrr	Noncash Or Part Noncash Acquisition Goodwill NoncashOrPartNoncashAcquisitionGoodwill	1364000	USD
CY2013	bsrr	Noncash Or Part Noncash Acquisition Goodwill NoncashOrPartNoncashAcquisitionGoodwill		USD
CY2012	bsrr	Noncash Or Part Noncash Acquisition Goodwill NoncashOrPartNoncashAcquisitionGoodwill		USD
CY2014	us-gaap	Noncash Or Part Noncash Acquisition Other Assets Acquired1 NoncashOrPartNoncashAcquisitionOtherAssetsAcquired1	5719000	USD
CY2013	us-gaap	Noncash Or Part Noncash Acquisition Other Assets Acquired1 NoncashOrPartNoncashAcquisitionOtherAssetsAcquired1		USD
CY2012	us-gaap	Noncash Or Part Noncash Acquisition Other Assets Acquired1 NoncashOrPartNoncashAcquisitionOtherAssetsAcquired1		USD
CY2014	bsrr	Noncash Or Part Noncash Acquisition Deposits NoncashOrPartNoncashAcquisitionDeposits	-108272000	USD
CY2013	bsrr	Noncash Or Part Noncash Acquisition Deposits NoncashOrPartNoncashAcquisitionDeposits		USD
CY2012	bsrr	Noncash Or Part Noncash Acquisition Deposits NoncashOrPartNoncashAcquisitionDeposits		USD
CY2014	bsrr	Noncash Or Part Noncash Acquisition Federal Home Loan Bank Advances NoncashOrPartNoncashAcquisitionFederalHomeLoanBankAdvances	-8000000	USD
CY2013	bsrr	Noncash Or Part Noncash Acquisition Federal Home Loan Bank Advances NoncashOrPartNoncashAcquisitionFederalHomeLoanBankAdvances		USD
CY2012	bsrr	Noncash Or Part Noncash Acquisition Federal Home Loan Bank Advances NoncashOrPartNoncashAcquisitionFederalHomeLoanBankAdvances		USD
CY2014	us-gaap	Noncash Or Part Noncash Acquisition Other Liabilities Assumed1 NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed1	-208000	USD
CY2013	us-gaap	Noncash Or Part Noncash Acquisition Other Liabilities Assumed1 NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed1		USD
CY2012	us-gaap	Noncash Or Part Noncash Acquisition Other Liabilities Assumed1 NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed1		USD
CY2014Q4	bsrr	Branch Offices BranchOffices	28	item
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Minimum ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum	0.0001	pure
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Minimum ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum	0.0043	pure
CY2014	us-gaap	Nature Of Operations NatureOfOperations	<div id='EdgarSAA123457890000' style="font-family : 'Times New Roman';"> <div class="CursorPointer"><table style="font: 10pt times new roman, times, serif; margin-top: 0; margin-bottom: 0;" cellpadding="0" cellspacing="0"> <tr style="vertical-align: top; text-align: justify;"> <td style="width: 0in;"></td> <td style="width: 0.5in; text-align: left; font-family: 'times new roman';"><b>1.</b></td> <td style="text-align: justify; font-family: 'times new roman';"><b>THE BUSINESS OF SIERRA BANCORP</b></td> </tr> </table></div> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 0.5in; text-align: justify;"> </p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 0.5in; text-align: justify;">Sierra Bancorp (the Company) is a California corporation registered as a bank holding company under the Bank Holding Company Act of 1956, as amended, and is headquartered in Porterville, California. The Company was incorporated in November 2000 and acquired all of the outstanding shares of Bank of the Sierra (the Bank) in August 2001. The Company's principal subsidiary is the Bank, and the Company exists primarily for the purpose of holding the stock of the Bank and of such other subsidiaries it may acquire or establish. The Company's only other direct subsidiaries are Sierra Statutory Trust II, which was formed in March 2004 solely to facilitate the issuance of capital trust pass-through securities, and Sierra Capital Trust III, which was formed in June 2006 for the same purpose.</p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 0.5in; text-align: justify;"> </p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 0.5in; text-align: justify;">The Bank operates <font>twenty-eight</font> full service branch offices, an online branch, a real estate industries group, an agricultural credit division, and an SBA lending unit. The Bank's deposits are insured by the Federal Deposit Insurance Corporation (FDIC) up to applicable legal limits. The Bank maintains a diversified loan portfolio comprised of agricultural, commercial, consumer, real estate construction and mortgage loans. Loans are made primarily within the market area of the South Central San Joaquin Valley of California, specifically, Tulare, Fresno, Kern, Kings, and Madera counties, however, the Bank recently expanded into the Southern California corridor stretching from Santa Paula to Santa Clarita in the counties of Ventura and Los Angeles. These areas have diverse economies with principal industries being agriculture, real estate and light manufacturing.</p> </div>
CY2014	us-gaap	Finite Lived Intangible Asset Useful Life FiniteLivedIntangibleAssetUsefulLife	P8Y
CY2014Q4	bsrr	Percentage Of Minimum Likelihood Of Fair Value Less Than Carrying Value PercentageOfMinimumLikelihoodOfFairValueLessThanCarryingValue	0.50	pure
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0208	pure
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0235	pure
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.2501	pure
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.5671	pure
CY2014	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P4Y
CY2012	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y6M
CY2014	bsrr	Loss On Sales Of Securities Net LossOnSalesOfSecuritiesNet	72000	USD
CY2014	us-gaap	Use Of Estimates UseOfEstimates	<div id='EdgarSAA123457890000' style="font-family : 'Times New Roman';"> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in;"><font style="text-decoration: underline;">Use of Estimates</font></p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 0.5in; text-align: justify;"> </p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 0.5in; text-align: justify;">The preparation of consolidated financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions based on available information. These estimates and assumptions affect the amounts reported in the financial statements and the disclosures provided, and actual results could differ.</p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 0.5in; text-align: justify;"> </p> <p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 0.5in; text-align: justify;">Material estimates that are particularly susceptible to significant changes in the near-term relate to the determination of the allowance for loan and lease losses and the valuation of real estate acquired in connection with foreclosures or in satisfaction of loans. In connection with the determination of the allowances for loan and lease losses and other real estate, management obtains independent appraisals for significant properties, evaluates the overall loan portfolio characteristics and delinquencies and monitors economic conditions.</p> </div>
CY2014Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	504564000	USD
CY2014	us-gaap	Available For Sale Securities Gross Unrealized Gains AvailableForSaleSecuritiesGrossUnrealizedGains	-8738000	USD
CY2014	us-gaap	Available For Sale Securities Gross Unrealized Loss AvailableForSaleSecuritiesGrossUnrealizedLoss	-1419000	USD
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate		pure
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate		pure
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Minimum ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum		pure
CY2013Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	424315000	USD
CY2013	us-gaap	Available For Sale Securities Gross Unrealized Gains AvailableForSaleSecuritiesGrossUnrealizedGains	-6130000	USD
CY2013	us-gaap	Available For Sale Securities Gross Unrealized Loss AvailableForSaleSecuritiesGrossUnrealizedLoss	-5401000	USD
CY2014	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	26700000	USD
CY2013	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	700000	USD
CY2012	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	56400000	USD
CY2014	bsrr	Gain On Sales Of Securities Net GainOnSalesOfSecuritiesNet	-739000	USD
CY2013	bsrr	Gain On Sales Of Securities Net GainOnSalesOfSecuritiesNet	-6000	USD
CY2012	bsrr	Gain On Sales Of Securities Net GainOnSalesOfSecuritiesNet	-2059000	USD
CY2013	bsrr	Loss On Sales Of Securities Net LossOnSalesOfSecuritiesNet		USD
CY2012	bsrr	Loss On Sales Of Securities Net LossOnSalesOfSecuritiesNet	297000	USD
CY2014	bsrr	Number Of Securities With Unrealized Gross Losses NumberOfSecuritiesWithUnrealizedGrossLosses	134	pure
CY2013	bsrr	Number Of Securities With Unrealized Gross Losses NumberOfSecuritiesWithUnrealizedGrossLosses	197	pure
CY2014	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses	-618000	USD
CY2014Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	95227000	USD
CY2014	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses	-801000	USD
CY2014Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	61027000	USD
CY2013	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses	-1195000	USD
CY2013Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	30459000	USD
CY2013	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses	-4206000	USD
CY2013Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	164320000	USD
CY2014Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	686000	USD
CY2014Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	694000	USD
CY2014Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	222081000	USD
CY2014Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	225415000	USD
CY2014Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	97949000	USD
CY2014Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	99583000	USD
CY2014Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	54531000	USD
CY2014Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	55705000	USD
CY2013Q4	us-gaap	Loans Receivable Commercial And Industrial LoansReceivableCommercialAndIndustrial	103262000	USD
CY2014Q4	us-gaap	Loans Receivable Mortgage Warehouse Lending LoansReceivableMortgageWarehouseLending	106021000	USD
CY2013Q4	us-gaap	Loans Receivable Mortgage Warehouse Lending LoansReceivableMortgageWarehouseLending	73425000	USD
CY2014Q4	us-gaap	Loans And Leases Receivable Consumer LoansAndLeasesReceivableConsumer	18885000	USD
CY2013Q4	us-gaap	Loans And Leases Receivable Consumer LoansAndLeasesReceivableConsumer	23536000	USD
CY2014Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	1651000	USD
CY2013Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	1522000	USD
CY2014Q4	us-gaap	Loans Receivable Commercial Agricultural LoansReceivableCommercialAgricultural	27746000	USD
CY2014Q4	us-gaap	Loans Receivable Commercial And Industrial LoansReceivableCommercialAndIndustrial	113771000	USD
CY2011Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	17283000	USD
CY2012	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	18778000	USD
CY2012	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	1158000	USD
CY2012	bsrr	Provisions For Reversals Of Credit Losses ProvisionsForReversalsOfCreditLosses	14210000	USD
CY2012Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	13873000	USD
CY2013	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	8263000	USD
CY2013	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	1717000	USD
CY2013	bsrr	Provisions For Reversals Of Credit Losses ProvisionsForReversalsOfCreditLosses	4350000	USD
CY2013Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	11677000	USD
CY2014	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	4215000	USD
CY2014	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	3436000	USD
CY2014	bsrr	Provisions For Reversals Of Credit Losses ProvisionsForReversalsOfCreditLosses	350000	USD
CY2014Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	11248000	USD
CY2014Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	36424000	USD
CY2014Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	934229000	USD
CY2013Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	56387000	USD
CY2013Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	746855000	USD
CY2012Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	78162000	USD
CY2012Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	801633000	USD
CY2014Q4	bsrr	Financing Receivable Allowance For Credit Losses Specific Reserves FinancingReceivableAllowanceForCreditLossesSpecificReserves	5448000	USD
CY2014Q4	bsrr	Loans And Leases Receivable Allowance General Reserves LoansAndLeasesReceivableAllowanceGeneralReserves	5800000	USD
CY2013Q4	bsrr	Financing Receivable Allowance For Credit Losses Specific Reserves FinancingReceivableAllowanceForCreditLossesSpecificReserves	5349000	USD
CY2013Q4	bsrr	Loans And Leases Receivable Allowance General Reserves LoansAndLeasesReceivableAllowanceGeneralReserves	6328000	USD
CY2012Q4	bsrr	Financing Receivable Allowance For Credit Losses Specific Reserves FinancingReceivableAllowanceForCreditLossesSpecificReserves	7125000	USD
CY2012Q4	bsrr	Loans And Leases Receivable Allowance General Reserves LoansAndLeasesReceivableAllowanceGeneralReserves	6748000	USD
CY2014Q4	us-gaap	Financing Receivable Recorded Investment30 To59 Days Past Due FinancingReceivableRecordedInvestment30To59DaysPastDue	6662000	USD
CY2014Q4	us-gaap	Financing Receivable Recorded Investment60 To89 Days Past Due FinancingReceivableRecordedInvestment60To89DaysPastDue	1522000	USD
CY2014Q4	us-gaap	Financing Receivable Recorded Investment Equal To Greater Than90 Days Past Due FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	14820000	USD
CY2014Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	23004000	USD
CY2014Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	947649000	USD
CY2014Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	20678000	USD
CY2013Q4	us-gaap	Financing Receivable Recorded Investment30 To59 Days Past Due FinancingReceivableRecordedInvestment30To59DaysPastDue	7212000	USD
CY2013Q4	us-gaap	Financing Receivable Recorded Investment60 To89 Days Past Due FinancingReceivableRecordedInvestment60To89DaysPastDue	1358000	USD
CY2013Q4	us-gaap	Financing Receivable Recorded Investment Equal To Greater Than90 Days Past Due FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue	11676000	USD
CY2013Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	20246000	USD
CY2013Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	782996000	USD
CY2013Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	37414000	USD
CY2014Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	18244000	USD
CY2014Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	18043000	USD
CY2014Q4	bsrr	Impaired Financing Receivable With Related Allowance Related Allowance ImpairedFinancingReceivableWithRelatedAllowanceRelatedAllowance	5448000	USD
CY2014	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	19295000	USD
CY2014	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	938000	USD
CY2014Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	19736000	USD
CY2014Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	18381000	USD
CY2014Q4	bsrr	Impaired Financing Receivable With No Related Allowance Related Allowance ImpairedFinancingReceivableWithNoRelatedAllowanceRelatedAllowance		USD
CY2014	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	27772000	USD
CY2014	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	118000	USD
CY2014Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	37980000	USD
CY2014Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	36424000	USD
CY2014Q4	bsrr	Impaired Financing Receivable Recorded Related Allowance ImpairedFinancingReceivableRecordedRelatedAllowance	5448000	USD
CY2014	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	47067000	USD
CY2014	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	1056000	USD
CY2013Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	30900000	USD
CY2013Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	30665000	USD
CY2013Q4	bsrr	Impaired Financing Receivable With Related Allowance Related Allowance ImpairedFinancingReceivableWithRelatedAllowanceRelatedAllowance	5349000	USD
CY2013	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	31260000	USD
CY2013	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	1047000	USD
CY2013Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	29026000	USD
CY2013Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	25722000	USD
CY2013Q4	bsrr	Impaired Financing Receivable With No Related Allowance Related Allowance ImpairedFinancingReceivableWithNoRelatedAllowanceRelatedAllowance		USD
CY2013	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	27264000	USD
CY2013	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	173000	USD
CY2013Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	59926000	USD
CY2013Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	56387000	USD
CY2013Q4	bsrr	Impaired Financing Receivable Recorded Related Allowance ImpairedFinancingReceivableRecordedRelatedAllowance	5349000	USD
CY2013	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	58524000	USD
CY2013	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	1220000	USD
CY2014Q4	bsrr	Additional Commitments To Financing Receivable Modifications Amount AdditionalCommitmentsToFinancingReceivableModificationsAmount	0	USD
CY2013Q4	bsrr	Additional Commitments To Financing Receivable Modifications Amount AdditionalCommitmentsToFinancingReceivableModificationsAmount	250000	USD
CY2012	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	1394000	USD
CY2014	us-gaap	Loans And Leases Receivable Impaired Troubled Debt Interest Income LoansAndLeasesReceivableImpairedTroubledDebtInterestIncome	1666000	USD
CY2013	us-gaap	Loans And Leases Receivable Impaired Troubled Debt Interest Income LoansAndLeasesReceivableImpairedTroubledDebtInterestIncome	3209000	USD
CY2012	us-gaap	Loans And Leases Receivable Impaired Troubled Debt Interest Income LoansAndLeasesReceivableImpairedTroubledDebtInterestIncome	4084000	USD
CY2014	us-gaap	Loans And Leases Receivable Impaired Interest Income Recognized Change In Present Value Attributable To Passage Of Time LoansAndLeasesReceivableImpairedInterestIncomeRecognizedChangeInPresentValueAttributableToPassageOfTime	389000	USD
CY2013	us-gaap	Loans And Leases Receivable Impaired Interest Income Recognized Change In Present Value Attributable To Passage Of Time LoansAndLeasesReceivableImpairedInterestIncomeRecognizedChangeInPresentValueAttributableToPassageOfTime	304000	USD
CY2012	us-gaap	Loans And Leases Receivable Impaired Interest Income Recognized Change In Present Value Attributable To Passage Of Time LoansAndLeasesReceivableImpairedInterestIncomeRecognizedChangeInPresentValueAttributableToPassageOfTime	2088000	USD
CY2014	us-gaap	Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans	1277000	USD
CY2013	us-gaap	Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans	2905000	USD
CY2012	us-gaap	Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans	1996000	USD
CY2014Q4	us-gaap	Loans And Leases Receivable Collateral For Secured Borrowings LoansAndLeasesReceivableCollateralForSecuredBorrowings	475979000	USD
CY2013Q4	us-gaap	Loans And Leases Receivable Collateral For Secured Borrowings LoansAndLeasesReceivableCollateralForSecuredBorrowings	413369000	USD
CY2014	bsrr	Deferred Salaries And Benefits DeferredSalariesAndBenefits	2673000	USD
CY2013	bsrr	Deferred Salaries And Benefits DeferredSalariesAndBenefits	2804000	USD
CY2012	bsrr	Deferred Salaries And Benefits DeferredSalariesAndBenefits	2745000	USD
CY2014	bsrr	Financing Receivable Modifications Post Modification Recorded Investment During Period FinancingReceivableModificationsPostModificationRecordedInvestmentDuringPeriod	1793000	USD
CY2013	bsrr	Financing Receivable Modifications Post Modification Recorded Investment During Period FinancingReceivableModificationsPostModificationRecordedInvestmentDuringPeriod	7123000	USD
CY2014	bsrr	Financing Receivable Modifications Pre Modification Recorded Investment During Period FinancingReceivableModificationsPreModificationRecordedInvestmentDuringPeriod	1793000	USD
CY2014	bsrr	Increase Decrease In Financing Receivable Modification IncreaseDecreaseInFinancingReceivableModification	454000	USD
CY2014	bsrr	Subsequent Default Recorded Investment SubsequentDefaultRecordedInvestment	11272000	USD
CY2014	bsrr	Financing Receivable Modifications Charge Offs FinancingReceivableModificationsChargeOffs	168000	USD
CY2013	bsrr	Financing Receivable Modifications Pre Modification Recorded Investment During Period FinancingReceivableModificationsPreModificationRecordedInvestmentDuringPeriod	7113000	USD
CY2013	bsrr	Increase Decrease In Financing Receivable Modification IncreaseDecreaseInFinancingReceivableModification	409000	USD
CY2013	bsrr	Subsequent Default Recorded Investment SubsequentDefaultRecordedInvestment	1998000	USD
CY2013	bsrr	Financing Receivable Modifications Charge Offs FinancingReceivableModificationsChargeOffs	930000	USD
CY2014	bsrr	Financing Receivable Modifications Subsequent Default Increase Decrease Allowance For Loan And Lease Losses FinancingReceivableModificationsSubsequentDefaultIncreaseDecreaseAllowanceForLoanAndLeaseLosses	51000	USD
CY2013	bsrr	Financing Receivable Modifications Subsequent Default Increase Decrease Allowance For Loan And Lease Losses FinancingReceivableModificationsSubsequentDefaultIncreaseDecreaseAllowanceForLoanAndLeaseLosses	660000	USD
CY2014	us-gaap	Allowance For Loan And Lease Losses Adjustments Net AllowanceForLoanAndLeaseLossesAdjustmentsNet	2714000	USD
CY2013	us-gaap	Allowance For Loan And Lease Losses Adjustments Net AllowanceForLoanAndLeaseLossesAdjustmentsNet	3321000	USD
CY2014Q4	bsrr	Servicing Portfolio ServicingPortfolio	770000	USD
CY2013Q4	bsrr	Servicing Portfolio ServicingPortfolio	1585000	USD
CY2012Q4	bsrr	Servicing Portfolio ServicingPortfolio	2596000	USD
CY2014Q4	us-gaap	Certain Loans Acquired In Transfer Accounted For As Available For Sale Debt Securities Acquired During Period Contractually Required Payments Receivable At Acquisition CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAcquiredDuringPeriodContractuallyRequiredPaymentsReceivableAtAcquisition	1447000	USD
CY2014Q4	bsrr	Certain Loans Acquired In Transfer Accounted For As Available For Sale Debt Securities Accretable Yield Nonaccretable Difference CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAccretableYieldNonaccretableDifference	1221000	USD
CY2014Q4	us-gaap	Certain Loans Acquired In Transfer Accounted For As Available For Sale Debt Securities Acquired During Period Cash Flows Expected To Be Collected At Acquisition CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAcquiredDuringPeriodCashFlowsExpectedToBeCollectedAtAcquisition	226000	USD
CY2014Q4	bsrr	Certain Loans Acquired In Transfer Accounted For As Available For Sale Debt Securities Accretable Yield Accretable Difference CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAccretableYieldAccretableDifference		USD
CY2014Q4	us-gaap	Certain Loans Acquired In Transfer Accounted For As Available For Sale Debt Securities Acquired During Period At Acquisition At Fair Value CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAcquiredDuringPeriodAtAcquisitionAtFairValue	226000	USD
CY2014	us-gaap	Certain Loans Acquired In Transfer Accounted For As Available For Sale Debt Securities Accretable Yield Accretion CertainLoansAcquiredInTransferAccountedForAsAvailableForSaleDebtSecuritiesAccretableYieldAccretion	0	USD
CY2014Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	48614000	USD
CY2013Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	46790000	USD
CY2014Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	26808000	USD
CY2013Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	26402000	USD
CY2014Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	47000	USD
CY2013Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	5000	USD
CY2014	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	2107000	USD
CY2013	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	2119000	USD
CY2012	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	2289000	USD
CY2014	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	1017000	USD
CY2013	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	1001000	USD
CY2012	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	1011000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	1143000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	1095000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	1004000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	751000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	748000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	3088000	USD
CY2014Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	7829000	USD
CY2012Q4	us-gaap	Goodwill Goodwill	5544000	USD
CY2011Q4	us-gaap	Goodwill Goodwill	5544000	USD
CY2014	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	1364000	USD
CY2013	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod		USD
CY2012	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod		USD
CY2014	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss		USD
CY2013	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss		USD
CY2012	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss		USD
CY2014	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	11000	USD
CY2013	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	0	USD
CY2012	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	0	USD
CY2014Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	132000	USD
CY2014Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	132000	USD
CY2014Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	132000	USD
CY2014Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	132000	USD
CY2014Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	132000	USD
CY2014Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	404000	USD
CY2014Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	1064000	USD
CY2014Q4	us-gaap	Interest Receivable InterestReceivable	5852000	USD
CY2013Q4	us-gaap	Interest Receivable InterestReceivable	4990000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	12810000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	12286000	USD
CY2014Q4	us-gaap	Prepaid Taxes PrepaidTaxes		USD
CY2013Q4	us-gaap	Prepaid Taxes PrepaidTaxes	2787000	USD
CY2014Q4	bsrr	Investmentinlimitedpartnershipatcarryingvalue Investmentinlimitedpartnershipatcarryingvalue	7276000	USD
CY2013Q4	bsrr	Investmentinlimitedpartnershipatcarryingvalue Investmentinlimitedpartnershipatcarryingvalue	9204000	USD
CY2014Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	6631000	USD
CY2013Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	5581000	USD
CY2014Q4	bsrr	Miscellaneous Other Assets MiscellaneousOtherAssets	4912000	USD
CY2013Q4	bsrr	Miscellaneous Other Assets MiscellaneousOtherAssets	5613000	USD
CY2014Q4	us-gaap	Interest Bearing Domestic Deposit Demand InterestBearingDomesticDepositDemand	110840000	USD
CY2013Q4	us-gaap	Interest Bearing Domestic Deposit Demand InterestBearingDomesticDepositDemand	82408000	USD
CY2014Q4	us-gaap	Interest Bearing Domestic Deposit Negotiable Order Of Withdrawal Now InterestBearingDomesticDepositNegotiableOrderOfWithdrawalNOW	275494000	USD
CY2013Q4	us-gaap	Interest Bearing Domestic Deposit Negotiable Order Of Withdrawal Now InterestBearingDomesticDepositNegotiableOrderOfWithdrawalNOW	200313000	USD
CY2014Q4	us-gaap	Interest Bearing Domestic Deposit Savings InterestBearingDomesticDepositSavings	167655000	USD
CY2013Q4	us-gaap	Interest Bearing Domestic Deposit Savings InterestBearingDomesticDepositSavings	144162000	USD
CY2014Q4	us-gaap	Interest Bearing Domestic Deposit Money Market InterestBearingDomesticDepositMoneyMarket	117907000	USD
CY2013Q4	us-gaap	Interest Bearing Domestic Deposit Money Market InterestBearingDomesticDepositMoneyMarket	73132000	USD
CY2014Q4	us-gaap	Interest Bearing Domestic Deposit Certificates Of Deposits InterestBearingDomesticDepositCertificatesOfDeposits	11299000	USD
CY2013Q4	us-gaap	Interest Bearing Domestic Deposit Certificates Of Deposits InterestBearingDomesticDepositCertificatesOfDeposits	13356000	USD
CY2014Q4	us-gaap	Time Deposits Less Than100000 TimeDepositsLessThan100000	151719000	USD
CY2013Q4	us-gaap	Time Deposits Less Than100000 TimeDepositsLessThan100000	152103000	USD
CY2014Q4	us-gaap	Time Deposits100000 Or More TimeDeposits100000OrMore	135884000	USD
CY2013Q4	us-gaap	Time Deposits100000 Or More TimeDeposits100000OrMore	132708000	USD
CY2014Q4	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	5000000	USD
CY2013Q4	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	10000000	USD
CY2014Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	295099000	USD
CY2014Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	4075000	USD
CY2014Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	2597000	USD
CY2014Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	1173000	USD
CY2013	us-gaap	Interest Expense Time Deposits InterestExpenseTimeDeposits	1243000	USD
CY2012	us-gaap	Interest Expense Time Deposits InterestExpenseTimeDeposits	1773000	USD
CY2014	us-gaap	Shortterm Debt Average Outstanding Amount ShorttermDebtAverageOutstandingAmount	9438000	USD
CY2014Q4	us-gaap	Other Short Term Borrowings OtherShortTermBorrowings	25451000	USD
CY2013	us-gaap	Shortterm Debt Average Outstanding Amount ShorttermDebtAverageOutstandingAmount	6373000	USD
CY2013Q4	us-gaap	Other Short Term Borrowings OtherShortTermBorrowings	5974000	USD
CY2014Q4	us-gaap	Debt Instrument Collateral Amount DebtInstrumentCollateralAmount	380494000	USD
CY2014Q4	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	304000	USD
CY2014Q4	us-gaap	Time Deposits Noncurrent TimeDepositsNoncurrent	654000	USD
CY2014Q4	us-gaap	Time Deposits TimeDeposits	303902000	USD
CY2014Q4	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	244424000	USD
CY2014Q4	us-gaap	Line Of Credit Facility Remaining Borrowing Capacity LineOfCreditFacilityRemainingBorrowingCapacity	167076000	USD
CY2012	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-647000	USD
CY2014	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	4457000	USD
CY2013	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	2405000	USD
CY2012	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	-427000	USD
CY2014	us-gaap	Interest Expense Domestic Deposit Liabilities Demand InterestExpenseDomesticDepositLiabilitiesDemand	283000	USD
CY2013	us-gaap	Interest Expense Domestic Deposit Liabilities Demand InterestExpenseDomesticDepositLiabilitiesDemand	281000	USD
CY2012	us-gaap	Interest Expense Domestic Deposit Liabilities Demand InterestExpenseDomesticDepositLiabilitiesDemand	257000	USD
CY2014	us-gaap	Interest Expense Domestic Deposit Liabilities Notice Of Withdrawal InterestExpenseDomesticDepositLiabilitiesNoticeOfWithdrawal	338000	USD
CY2013	us-gaap	Interest Expense Domestic Deposit Liabilities Notice Of Withdrawal InterestExpenseDomesticDepositLiabilitiesNoticeOfWithdrawal	359000	USD
CY2012	us-gaap	Interest Expense Domestic Deposit Liabilities Notice Of Withdrawal InterestExpenseDomesticDepositLiabilitiesNoticeOfWithdrawal	556000	USD
CY2014	us-gaap	Interest Expense Domestic Deposit Liabilities Savings InterestExpenseDomesticDepositLiabilitiesSavings	241000	USD
CY2013	us-gaap	Interest Expense Domestic Deposit Liabilities Savings InterestExpenseDomesticDepositLiabilitiesSavings	285000	USD
CY2012	us-gaap	Interest Expense Domestic Deposit Liabilities Savings InterestExpenseDomesticDepositLiabilitiesSavings	241000	USD
CY2014	us-gaap	Interest Expense Domestic Deposit Liabilities Money Market InterestExpenseDomesticDepositLiabilitiesMoneyMarket	80000	USD
CY2013	us-gaap	Interest Expense Domestic Deposit Liabilities Money Market InterestExpenseDomesticDepositLiabilitiesMoneyMarket	94000	USD
CY2012	us-gaap	Interest Expense Domestic Deposit Liabilities Money Market InterestExpenseDomesticDepositLiabilitiesMoneyMarket	127000	USD
CY2014	us-gaap	Interest Expense Domestic Deposit Liabilities Brokered InterestExpenseDomesticDepositLiabilitiesBrokered	94000	USD
CY2013	us-gaap	Interest Expense Domestic Deposit Liabilities Brokered InterestExpenseDomesticDepositLiabilitiesBrokered	157000	USD
CY2012	us-gaap	Interest Expense Domestic Deposit Liabilities Brokered InterestExpenseDomesticDepositLiabilitiesBrokered	202000	USD
CY2014	us-gaap	Interest Expense Domestic Deposit Liabilities Certificates Of Deposit InterestExpenseDomesticDepositLiabilitiesCertificatesOfDeposit	11000	USD
CY2013	us-gaap	Interest Expense Domestic Deposit Liabilities Certificates Of Deposit InterestExpenseDomesticDepositLiabilitiesCertificatesOfDeposit	36000	USD
CY2012	us-gaap	Interest Expense Domestic Deposit Liabilities Certificates Of Deposit InterestExpenseDomesticDepositLiabilitiesCertificatesOfDeposit	52000	USD
CY2014	us-gaap	Interest Expense Time Deposits InterestExpenseTimeDeposits	1017000	USD
CY2014	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1604000	USD
CY2013Q4	bsrr	Deferred Tax Liability Unrealized Losses On Available For Sale Securities Gross DeferredTaxLiabilityUnrealizedLossesOnAvailableForSaleSecuritiesGross	299000	USD
CY2014Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	1338000	USD
CY2013	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	170000	USD
CY2012	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit		USD
CY2014	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	130000	USD
CY2013Q4	us-gaap	Longterm Debt Weighted Average Interest Rate LongtermDebtWeightedAverageInterestRate		pure
CY2014Q4	us-gaap	Longterm Debt Weighted Average Interest Rate LongtermDebtWeightedAverageInterestRate	0.0037	pure
CY2014	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	5738000	USD
CY2013	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	563000	USD
CY2012	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	220000	USD
CY2014	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-1281000	USD
CY2013	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	1842000	USD
CY2013	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	518000	USD
CY2012	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	83000	USD
CY2014	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	1734000	USD
CY2013	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	688000	USD
CY2012	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	83000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	4877000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	5669000	USD
CY2014Q4	bsrr	Deferred Tax Assets Foreclosed Assets DeferredTaxAssetsForeclosedAssets	1208000	USD
CY2013Q4	bsrr	Deferred Tax Assets Foreclosed Assets DeferredTaxAssetsForeclosedAssets	1779000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	4227000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	4112000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves	613000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves	594000	USD
CY2014Q4	bsrr	Deferred Tax Assets Non Accrual Loans DeferredTaxAssetsNonAccrualLoans	245000	USD
CY2013Q4	bsrr	Deferred Tax Assets Non Accrual Loans DeferredTaxAssetsNonAccrualLoans	1211000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Impairment Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses	565000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Impairment Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses	576000	USD
CY2014Q4	us-gaap	Tax Credit Carryforward Deferred Tax Asset TaxCreditCarryforwardDeferredTaxAsset	5676000	USD
CY2013Q4	us-gaap	Tax Credit Carryforward Deferred Tax Asset TaxCreditCarryforwardDeferredTaxAsset	3089000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	1709000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards		USD
CY2014Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	1207000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	153000	USD
CY2014Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	20327000	USD
CY2013Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	17183000	USD
CY2014Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	726000	USD
CY2013Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	589000	USD
CY2014Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Deferred Financing Costs DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts	2442000	USD
CY2013Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Deferred Financing Costs DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts	2254000	USD
CY2014Q4	bsrr	Deferred Tax Liability Unrealized Losses On Available For Sale Securities Gross DeferredTaxLiabilityUnrealizedLossesOnAvailableForSaleSecuritiesGross	3011000	USD
CY2013Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	1755000	USD
CY2014Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	7517000	USD
CY2013Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	4897000	USD
CY2014	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	7501000	USD
CY2013	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	5597000	USD
CY2012	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	2666000	USD
CY2014	us-gaap	Income Tax Reconciliation Tax Settlements State And Local IncomeTaxReconciliationTaxSettlementsStateAndLocal	1116000	USD
CY2013	us-gaap	Income Tax Reconciliation Tax Settlements State And Local IncomeTaxReconciliationTaxSettlementsStateAndLocal	414000	USD
CY2012	us-gaap	Income Tax Reconciliation Tax Settlements State And Local IncomeTaxReconciliationTaxSettlementsStateAndLocal		USD
CY2014	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	1018000	USD
CY2013	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	920000	USD
CY2012	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	1388000	USD
CY2014	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	1006000	USD
CY2013	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	1257000	USD
CY2012	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	1639000	USD
CY2014	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-402000	USD
CY2013	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-741000	USD
CY2012	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	17000	USD
CY2014	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.289	pure
CY2013	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.188	pure
CY2012	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	-0.044	pure
CY2014Q4	us-gaap	Federal Reserve Bank Stock FederalReserveBankStock	0	USD
CY2013Q4	us-gaap	Federal Reserve Bank Stock FederalReserveBankStock	41761000	USD
CY2014	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	623348	shares
CY2014Q4	us-gaap	Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased	76652	shares
CY2014	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	134528	shares
CY2013	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	134223	shares
CY2012	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	16508	shares
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	746000	shares
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	14.65
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	927000	shares
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	14.16
CY2011Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	810000	shares
CY2011Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	14.97
CY2014	bsrr	Stock Issued During Period Shares Stock Option Exercised StockIssuedDuringPeriodSharesStockOptionExercised	95000	shares
CY2014	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	11.28
CY2013	bsrr	Stock Issued During Period Shares Stock Option Exercised StockIssuedDuringPeriodSharesStockOptionExercised	111000	shares
CY2013	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	9.87
CY2012	bsrr	Stock Issued During Period Shares Stock Option Exercised StockIssuedDuringPeriodSharesStockOptionExercised	5000	shares
CY2012	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	9.45
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	50000	shares
CY2014	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	16.35
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross		shares
CY2013	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	189000	shares
CY2012	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	10.21
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	-69000	shares
CY2014	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	14.20
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	-70000	shares
CY2013	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	15.75
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	-67000	shares
CY2012	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	13.08
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	632000	shares
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	15.34
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	2850000	USD
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	530000	shares
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	16.25
CY2014Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	2122000	USD
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	542000	shares
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	16.30
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	504000	shares
CY2012Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	16.07
CY2014	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P5Y4M24D
CY2014	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P5Y25D
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	2.67
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	3.86
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	468000	USD
CY2013	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	605000	USD
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	9000	USD
CY2014	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1	367000	USD
CY2013	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1	583000	USD
CY2012	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1	517000	USD
CY2014	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	181000	USD
CY2013	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	268000	USD
CY2012	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	487000	USD
CY2014	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	63000	USD
CY2013	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	110000	USD
CY2012	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	200000	USD
CY2014Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	99000	USD
CY2014	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P2Y10M24D
CY2014Q4	bsrr	Permited Assets Value Requriementto Continue Include Trust Preferred Securities In Tier One Capital PermitedAssetsValueRequriementtoContinueIncludeTrustPreferredSecuritiesInTierOneCapital	15000000000	USD
CY2014Q4	us-gaap	Amount Available For Dividend Distribution Without Affecting Capital Adequacy Requirements AmountAvailableForDividendDistributionWithoutAffectingCapitalAdequacyRequirements	20618000	USD
CY2014	us-gaap	Defined Benefit Plan Benefits Paid DefinedBenefitPlanBenefitsPaid	112000	USD
CY2013	us-gaap	Defined Benefit Plan Benefits Paid DefinedBenefitPlanBenefitsPaid	83000	USD
CY2014	us-gaap	Regulatory Restrictions On Payment Of Dividends RegulatoryRestrictionsOnPaymentOfDividends	<div id='EdgarSAA123457890000' style="font-family : 'Times New Roman';">If the Company does not have sufficient retained earnings available for the proposed dividend, it may still pay a dividend to its shareholders if immediately after giving effect to the dividend the sum of the company's assets (exclusive of goodwill and deferred charges) would be at least equal to 125% of its liabilities (not including deferred taxes, deferred income and other deferred liabilities) and the current assets of the company would be at least equal to its current liabilities, or, if the average of its earnings before taxes on income and before interest expense for the two preceding fiscal years was less than the average of its interest expense for the two preceding fiscal years, at least equal to 125% of its current liabilities.</div>
CY2014	bsrr	Defined Contribution Plan Annual Benefit After Retirement Or Death Period DefinedContributionPlanAnnualBenefitAfterRetirementOrDeathPeriod	P15Y
CY2014	us-gaap	Pension And Other Postretirement Benefit Contributions PensionAndOtherPostretirementBenefitContributions	5159000	USD
CY2013	us-gaap	Pension And Other Postretirement Benefit Contributions PensionAndOtherPostretirementBenefitContributions	4952000	USD
CY2014	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	320000	USD
CY2013	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	288000	USD
CY2012	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	292000	USD
CY2014	bsrr	Percentage Of Salary Deferred For Tax Deferred Savings Plan Maximum PercentageOfSalaryDeferredForTaxDeferredSavingsPlanMaximum	0.15	pure
CY2014	us-gaap	Defined Contribution Plan Employers Matching Contribution Annual Vesting Percentage DefinedContributionPlanEmployersMatchingContributionAnnualVestingPercentage	0.06	pure
CY2014	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	0.75	pure
CY2013	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	0.60	pure
CY2012	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	0.50	pure
CY2014	bsrr	Defined Contribution Plan Employer Matching Contribution Vesting Period DefinedContributionPlanEmployerMatchingContributionVestingPeriod	P5Y
CY2014	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	477000	USD
CY2013	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	360000	USD
CY2012	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	302000	USD
CY2013	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	2569000	USD
CY2012	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	2134000	USD
CY2012	us-gaap	Defined Benefit Plan Benefits Paid DefinedBenefitPlanBenefitsPaid	83000	USD
CY2014	bsrr	Income Loss From Invetment In Limited Party Partnership IncomeLossFromInvetmentInLimitedPartyPartnership	1161000	USD
CY2013	bsrr	Income Loss From Invetment In Limited Party Partnership IncomeLossFromInvetmentInLimitedPartyPartnership	1063000	USD
CY2012	bsrr	Income Loss From Invetment In Limited Party Partnership IncomeLossFromInvetmentInLimitedPartyPartnership	395000	USD
CY2014	us-gaap	Dividends Dividends	-453000	USD
CY2013	us-gaap	Dividends Dividends	-356000	USD
CY2012	us-gaap	Dividends Dividends	-67000	USD
CY2014	us-gaap	Rental Income Nonoperating RentalIncomeNonoperating		USD
CY2013	us-gaap	Rental Income Nonoperating RentalIncomeNonoperating	46000	USD
CY2012	us-gaap	Rental Income Nonoperating RentalIncomeNonoperating	102000	USD
CY2014	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	1957000	USD
CY2014Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	150000	USD
CY2014Q4	us-gaap	Noninterest Income NoninterestIncome	4321000	USD
CY2014Q3	us-gaap	Noninterest Income NoninterestIncome	3785000	USD
CY2014Q2	us-gaap	Noninterest Income NoninterestIncome	4018000	USD
CY2013Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	566000	USD
CY2012Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	629000	USD
CY2011Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	2471000	USD
CY2014	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	13843000	USD
CY2013	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	543000	USD
CY2012	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	625000	USD
CY2014	us-gaap	Loans And Leases Receivable Related Parties Collections LoansAndLeasesReceivableRelatedPartiesCollections	12006000	USD
CY2013	us-gaap	Loans And Leases Receivable Related Parties Collections LoansAndLeasesReceivableRelatedPartiesCollections	606000	USD
CY2012	us-gaap	Loans And Leases Receivable Related Parties Collections LoansAndLeasesReceivableRelatedPartiesCollections	2467000	USD
CY2014Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	2403000	USD
CY2014	bsrr	Loans And Leases Receivable Undisbursed Commitments To Related Parties LoansAndLeasesReceivableUndisbursedCommitmentsToRelatedParties	1428000	USD
CY2013	bsrr	Loans And Leases Receivable Undisbursed Commitments To Related Parties LoansAndLeasesReceivableUndisbursedCommitmentsToRelatedParties	460000	USD
CY2012	bsrr	Loans And Leases Receivable Undisbursed Commitments To Related Parties LoansAndLeasesReceivableUndisbursedCommitmentsToRelatedParties	330000	USD
CY2014Q4	bsrr	Deposit From Related Party DepositFromRelatedParty	6070000	USD
CY2013Q4	bsrr	Deposit From Related Party DepositFromRelatedParty	7523000	USD
CY2014Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	14509000	USD
CY2014Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	13978000	USD
CY2014Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	13682000	USD
CY2014Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	12952000	USD
CY2014Q4	us-gaap	Interest Expense InterestExpense	641000	USD
CY2014Q3	us-gaap	Interest Expense InterestExpense	686000	USD
CY2014Q2	us-gaap	Interest Expense InterestExpense	732000	USD
CY2014Q1	us-gaap	Interest Expense InterestExpense	737000	USD
CY2014Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	13868000	USD
CY2014Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	13292000	USD
CY2014Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	12950000	USD
CY2014Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	12215000	USD
CY2014Q4	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses		USD
CY2014Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses		USD
CY2014Q2	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	200000	USD
CY2014Q1	us-gaap	Noninterest Income NoninterestIncome	3707000	USD
CY2014Q4	us-gaap	Noninterest Expense NoninterestExpense	12889000	USD
CY2014Q3	us-gaap	Noninterest Expense NoninterestExpense	11750000	USD
CY2014Q2	us-gaap	Noninterest Expense NoninterestExpense	11008000	USD
CY2014Q1	us-gaap	Noninterest Expense NoninterestExpense	10728000	USD
CY2014Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	5300000	USD
CY2014Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	5327000	USD
CY2014Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	5760000	USD
CY2014Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	5044000	USD
CY2014Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1647000	USD
CY2014Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1776000	USD
CY2014Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1523000	USD
CY2014Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1245000	USD
CY2014Q4	us-gaap	Net Income Loss NetIncomeLoss	3653000	USD
CY2014Q3	us-gaap	Net Income Loss NetIncomeLoss	3551000	USD
CY2014Q2	us-gaap	Net Income Loss NetIncomeLoss	4237000	USD
CY2014Q1	us-gaap	Net Income Loss NetIncomeLoss	3799000	USD
CY2014Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.26
CY2014Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.25
CY2014Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.31
CY2014Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.26
CY2014Q4	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.09
CY2014Q3	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.09
CY2014Q2	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.08
CY2014Q1	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.08
CY2013Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	13188000	USD
CY2013Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	12791000	USD
CY2013Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	13090000	USD
CY2013Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	12716000	USD
CY2013Q4	us-gaap	Interest Expense InterestExpense	743000	USD
CY2013Q3	us-gaap	Interest Expense InterestExpense	790000	USD
CY2013Q2	us-gaap	Interest Expense InterestExpense	815000	USD
CY2013Q1	us-gaap	Interest Expense InterestExpense	873000	USD
CY2013Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	12445000	USD
CY2013Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	12001000	USD
CY2013Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	12275000	USD
CY2013Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	11843000	USD
CY2013Q4	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1500000	USD
CY2013Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	800000	USD
CY2013Q2	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	450000	USD
CY2013Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1600000	USD
CY2013Q4	us-gaap	Noninterest Income NoninterestIncome	4607000	USD
CY2013Q3	us-gaap	Noninterest Income NoninterestIncome	4319000	USD
CY2013Q2	us-gaap	Noninterest Income NoninterestIncome	4022000	USD
CY2013Q1	us-gaap	Noninterest Income NoninterestIncome	4115000	USD
CY2013Q4	us-gaap	Noninterest Expense NoninterestExpense	10788000	USD
CY2013Q3	us-gaap	Noninterest Expense NoninterestExpense	11490000	USD
CY2013Q2	us-gaap	Noninterest Expense NoninterestExpense	10717000	USD
CY2013Q1	us-gaap	Noninterest Expense NoninterestExpense	11820000	USD
CY2013Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	4764000	USD
CY2013Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	4030000	USD
CY2013Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	5130000	USD
CY2013Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	2538000	USD
CY2013Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	895000	USD
CY2013Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	663000	USD
CY2013Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1331000	USD
CY2013Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	204000	USD
CY2013Q4	us-gaap	Net Income Loss NetIncomeLoss	3869000	USD
CY2013Q3	us-gaap	Net Income Loss NetIncomeLoss	3367000	USD
CY2013Q2	us-gaap	Net Income Loss NetIncomeLoss	3799000	USD
CY2013Q1	us-gaap	Net Income Loss NetIncomeLoss	2334000	USD
CY2013Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.27
CY2013Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.23
CY2013Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.27
CY2013Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.16
CY2013Q4	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.07
CY2013Q3	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.07
CY2013Q2	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.06
CY2013Q1	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.06
CY2014	dei	Entity Registrant Name EntityRegistrantName	SIERRA BANCORP
CY2014	dei	Entity Central Index Key EntityCentralIndexKey	0001130144
CY2014	dei	Document Type DocumentType	10-K
CY2014	dei	Document Period End Date DocumentPeriodEndDate	2014-12-31
CY2014	dei	Amendment Flag AmendmentFlag	false
CY2014	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2014	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2014	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2014	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2014	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2014	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2014
CY2014	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2014	dei	Trading Symbol TradingSymbol	BSRR

Files In Submission

Name	View Source	Status
0001144204-15-015551-index-headers.html	Edgar Link	pending
0001144204-15-015551-index.html	Edgar Link	pending
0001144204-15-015551.txt	Edgar Link	pending
0001144204-15-015551-xbrl.zip	Edgar Link	pending
bsrr-20141231.xml	Edgar Link	completed
bsrr-20141231.xsd	Edgar Link	pending
bsrr-20141231_cal.xml	Edgar Link	unprocessable
bsrr-20141231_def.xml	Edgar Link	unprocessable
bsrr-20141231_lab.xml	Edgar Link	unprocessable
bsrr-20141231_pre.xml	Edgar Link	unprocessable
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xls	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
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v403064_ex31-2.htm	Edgar Link	pending
v403064_ex32.htm	Edgar Link	pending

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$BSRR
SIERRA BANCORP Stock $bsrr

2014 Form 10-K Financial Statement

#000114420415015551 Filed on March 12, 2015

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$BSRR SIERRA BANCORP Stock $bsrr

2014 Form 10-K Financial Statement

#000114420415015551 Filed on March 12, 2015

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$BSRR
SIERRA BANCORP Stock $bsrr