$TCBK
Trico Bancshares Stock $tcbk

$tcbk Overview Financials Valuation SEC Filings Company Website

2018 Q4 Form 10-Q Financial Statement

#000119312518323899 Filed on November 09, 2018

Income Statement

Concept	2018 Q4	2018 Q3	2017 Q4
Revenue	$68.07M	$64.55M	$46.96M
YoY Change	44.94%	40.6%	5.26%
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	$3.500M	$3.100M	$2.000M
YoY Change	75.0%	40.91%	0.0%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$4.063M	$4.065M	$1.868M
YoY Change	117.51%	122.25%	27.95%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$30.55M	$22.65M	$17.82M
YoY Change	71.43%	19.02%	-13.03%
Income Tax	$7.334M	$6.476M	$14.83M
% Of Pretax Income	24.01%	28.6%	83.22%
Net Earnings	$23.21M	$16.17M	$2.989M
YoY Change	676.55%	35.92%	-76.15%
Net Earnings / Revenue	34.1%	25.05%	6.36%
Basic Earnings Per Share		$0.54
Diluted Earnings Per Share	$0.76	$0.53	$0.13
COMMON SHARES
Basic Shares Outstanding	30.42M shares	30.01M shares	22.94M shares
Diluted Shares Outstanding		30.29M shares

Balance Sheet

Concept	2018 Q4	2018 Q3	2017 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$227.5M	$226.5M	$205.4M
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	$89.35M	$89.29M	$57.74M
YoY Change	54.73%	62.36%	19.29%
Goodwill	$221.0M	$221.0M	$64.31M
YoY Change	243.6%	243.6%	0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$26.10M	$32.00M	$21.70M
YoY Change	20.28%	-3.32%	-40.06%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$6.352B	$6.319B	$4.761B
YoY Change	33.42%	35.7%	5.39%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$2.000M	$1.700M	$900.0K
YoY Change	122.22%	88.89%	12.5%
Accrued Expenses		$18.40M	$13.20M
YoY Change		46.03%	8.2%
Deferred Revenue
YoY Change
Short-Term Debt	$15.80M	$282.8M	$17.40M
YoY Change	-9.2%	2075.38%	-0.57%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$2.000M	$20.10M	$14.10M
YoY Change	-85.82%	48.89%	8.46%
LONG-TERM LIABILITIES
Long-Term Debt	$57.00M	$57.00M	$56.90M
YoY Change	0.18%	0.35%	0.35%
Other Long-Term Liabilities	$83.70M	$8.345M	$8.171M
YoY Change	924.35%	187.66%	36.52%
Total Long-Term Liabilities	$140.7M	$8.345M	$8.171M
YoY Change	1621.94%	187.66%	36.52%
TOTAL LIABILITIES
Total Short-Term Liabilities	$2.000M	$20.10M	$14.10M
Total Long-Term Liabilities	$140.7M	$8.345M	$8.171M
Total Liabilities	$5.525B	$5.517B	$4.256B
YoY Change	29.83%	32.94%	5.32%
SHAREHOLDERS EQUITY
Retained Earnings	$303.5M	$287.6M	$255.2M
YoY Change	18.92%	12.28%	9.79%
Common Stock	$541.8M	$541.5M	$255.8M
YoY Change	111.76%	112.17%	1.19%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$827.4M	$802.1M	$505.8M
YoY Change
Total Liabilities & Shareholders Equity	$6.352B	$6.319B	$4.761B
YoY Change	33.42%	35.7%	5.39%

Cashflow Statement

Concept	2018 Q4	2018 Q3	2017 Q4
OPERATING ACTIVITIES
Net Income	$23.21M	$16.17M	$2.989M
YoY Change	676.55%	35.92%	-76.15%
Depreciation, Depletion And Amortization	$3.500M	$3.100M	$2.000M
YoY Change	75.0%	40.91%	0.0%
Cash From Operating Activities	$31.20M	$27.00M	$9.600M
YoY Change	225.0%	48.35%	3.23%
INVESTING ACTIVITIES
Capital Expenditures	-$1.700M	-$1.600M	-$4.300M
YoY Change	-60.47%	-68.0%	377.78%
Acquisitions
YoY Change
Other Investing Activities	-$27.50M	$33.60M	-$89.30M
YoY Change	-69.2%	-129.55%	25.42%
Cash From Investing Activities	-$29.10M	$31.90M	-$93.50M
YoY Change	-68.88%	-126.87%	29.86%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-1.100M	-16.40M	101.4M
YoY Change	-101.08%	-113.58%	90.6%
NET CHANGE
Cash From Operating Activities	31.20M	27.00M	9.600M
Cash From Investing Activities	-29.10M	31.90M	-93.50M
Cash From Financing Activities	-1.100M	-16.40M	101.4M
Net Change In Cash	1.000M	42.50M	17.50M
YoY Change	-94.29%	109.36%	-284.21%
FREE CASH FLOW
Cash From Operating Activities	$31.20M	$27.00M	$9.600M
Capital Expenditures	-$1.700M	-$1.600M	-$4.300M
Free Cash Flow	$32.90M	$28.60M	$13.90M
YoY Change	136.69%	23.28%	36.27%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2007Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	15814662	shares
CY2007Q3	us-gaap	Stock Repurchase Program Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased	500000	shares
CY2007Q3	tcbk	Stock Repurchase Program Percentage Of Common Stock StockRepurchaseProgramPercentageOfCommonStock	0.032	pure
CY2018Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	30417818	shares
CY2017Q2	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	7956000
CY2017Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	28143000
CY2018Q2	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	3996000
CY2018Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	29524000
CY2017Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	188034000
CY2017Q3	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	4469000
CY2017Q3	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	2140000
CY2017Q3	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	2883384000
CY2017Q3	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	32225000
CY2017Q3	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	26320000
CY2017Q3	us-gaap	Foreclosed Assets ForeclosedAssets	3071000
CY2017Q3	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	2931613000
CY2017Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	28747000
CY2017Q3	us-gaap	Stockholders Equity StockholdersEquity	506733000
CY2018Q3	us-gaap	Accrued Investment Income Receivable AccruedInvestmentIncomeReceivable	19592000
CY2018Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	49073000
CY2018Q3	us-gaap	Assets Held In Trust AssetsHeldInTrust	1712000
CY2018Q3	us-gaap	Accrued Employee Benefits Current And Noncurrent AccruedEmployeeBenefitsCurrentAndNoncurrent	8990000
CY2018Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-26959000
CY2018Q3	us-gaap	Assets Assets	6318865000
CY2018Q3	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	33567000
CY2018Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	18569000
CY2018Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	33567000
CY2018Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	491552000
CY2018Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	17740000
CY2018Q3	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	516000
CY2018Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	820910000
CY2018Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	17764000
CY2018Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	12501000
CY2018Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	1056326000
CY2018Q3	us-gaap	Capitalized Computer Software Net CapitalizedComputerSoftwareNet	762000
CY2018Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	1089011000
CY2018Q3	us-gaap	Available For Sale Securities AvailableForSaleSecurities	1055960000
CY2018Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	329358000
CY2018Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	2435000
CY2018Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	2434000
CY2018Q3	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	1089011000
CY2018Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	14998000
CY2018Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	12486000
CY2018Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	1023285000
CY2018Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	1055960000
CY2018Q3	us-gaap	Cash And Due From Banks CashAndDueFromBanks	109363000
CY2018Q3	us-gaap	Cash Surrender Value Of Life Insurance CashSurrenderValueOfLifeInsurance	116596000
CY2018Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	226543000
CY2018Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	226543000
CY2018Q3	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	3696000
CY2018Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2018Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	50000000	shares
CY2018Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	30417818	shares
CY2018Q3	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.1000	pure
CY2018Q3	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2018Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	30417818	shares
CY2018Q3	us-gaap	Common Stock Value CommonStockValue	541519000
CY2018Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	956000
CY2018Q3	us-gaap	Deferred Compensation Liability Current And Noncurrent DeferredCompensationLiabilityCurrentAndNoncurrent	9450000
CY2018Q3	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	31963000
CY2018Q3	us-gaap	Defined Benefit Pension Plan Current And Noncurrent Liabilities DefinedBenefitPensionPlanCurrentAndNoncurrentLiabilities	37789000
CY2018Q3	us-gaap	Deposit Liabilities Reclassified As Loans Receivable1 DepositLiabilitiesReclassifiedAsLoansReceivable1	1375000
CY2018Q3	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	1801087000
CY2018Q3	us-gaap	Deferred Revenue DeferredRevenue	1978000
CY2018Q3	us-gaap	Deposits Deposits	5093117000
CY2018Q3	us-gaap	Equity Method Investment Aggregate Cost EquityMethodInvestmentAggregateCost	1741000
CY2018Q3	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	2846000
CY2018Q3	us-gaap	Fair Value Liabilities Level2 To Level1 Transfers Amount FairValueLiabilitiesLevel2ToLevel1TransfersAmount	0
CY2018Q3	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	19234000
CY2018Q3	us-gaap	Fair Value Liabilities Level1 To Level2 Transfers Amount FairValueLiabilitiesLevel1ToLevel2TransfersAmount	0
CY2018Q3	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	2628000
CY2018Q3	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	3986144000
CY2018Q3	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	27494000
CY2018Q3	us-gaap	Fair Value Assets Level1 To Level2 Transfers Amount FairValueAssetsLevel1ToLevel2TransfersAmount	0
CY2018Q3	us-gaap	Fair Value Assets Level2 To Level1 Transfers Amount FairValueAssetsLevel2ToLevel1TransfersAmount	0
CY2018Q3	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	459897000
CY2018Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	428791000
CY2018Q3	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	28865000
CY2018Q3	us-gaap	Foreclosed Assets ForeclosedAssets	1832000
CY2018Q3	us-gaap	Goodwill Goodwill	220972000
CY2018Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	7923000
CY2018Q3	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Fair Value HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue	0
CY2018Q3	us-gaap	Income Tax Receivable IncomeTaxReceivable	2836000
CY2018Q3	us-gaap	Held To Maturity Securities Amortized Cost Before Other Than Temporary Impairment HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment	459897000
CY2018Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	5833000
CY2018Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	13756000
CY2018Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	112388000
CY2018Q3	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount	25955000
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CY2018Q3	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	446287000
CY2018Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	146000
CY2018Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	13756000
CY2018Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	316403000
CY2018Q3	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	25210000
CY2018Q3	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	1240000
CY2018Q3	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount	1231000
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CY2018Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	6318865000
CY2018Q3	us-gaap	Loans And Leases Receivable Before Fees Gross LoansAndLeasesReceivableBeforeFeesGross	4082558000
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CY2018Q3	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	4027436000
CY2018Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	31603000
CY2018Q3	us-gaap	Other Assets OtherAssets	70597000
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CY2018Q3	us-gaap	Operating Leases Future Minimum Payments Receivable Current OperatingLeasesFutureMinimumPaymentsReceivableCurrent	1179000
CY2018Q3	us-gaap	Operating Leases Future Minimum Payments Receivable In Four Years OperatingLeasesFutureMinimumPaymentsReceivableInFourYears	3372000
CY2018Q3	us-gaap	Operating Leases Future Minimum Payments Receivable In Three Years OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears	3774000
CY2018Q3	us-gaap	Operating Leases Future Minimum Payments Receivable Thereafter OperatingLeasesFutureMinimumPaymentsReceivableThereafter	4097000
CY2018Q3	us-gaap	Other Assets Miscellaneous OtherAssetsMiscellaneous	6332000
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CY2018Q3	us-gaap	Operating Leases Future Minimum Payments Receivable In Five Years OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears	2549000
CY2018Q3	us-gaap	Operating Leases Future Minimum Payments Receivable In Two Years OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears	4478000
CY2018Q3	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2018Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	8345000
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CY2018Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	1000000	shares
CY2018Q3	us-gaap	Preferred Stock Value PreferredStockValue
CY2018Q3	us-gaap	Prepaid Taxes PrepaidTaxes	3420000
CY2018Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2018Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	137407000
CY2018Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	287555000
CY2018Q3	us-gaap	Restricted Investments RestrictedInvestments	17250000
CY2018Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber	3000	shares
CY2018Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	416000	shares
CY2018Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	16.77
CY2018Q3	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.0800	pure
CY2018Q3	us-gaap	Time Deposits100000 Or More TimeDeposits100000OrMore	140805000
CY2018Q3	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	-44932000
CY2018Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	9091000
CY2018Q3	us-gaap	Stockholders Equity StockholdersEquity	802115000
CY2018Q3	us-gaap	Us Government Agencies Securities At Carrying Value USGovernmentAgenciesSecuritiesAtCarryingValue	1111330000
CY2018Q3	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets	0.0500	pure
CY2018Q3	tcbk	Furniture And Equipment FurnitureAndEquipment	44271000
CY2018Q3	tcbk	Cash At Federal Reserve And Other Banks CashAtFederalReserveAndOtherBanks	117180000
CY2018Q3	tcbk	Investment In Low Income Housing Tax Credit Funds InvestmentInLowIncomeHousingTaxCreditFunds	23572000
CY2018Q3	tcbk	Loan Escrow And Servicing Payable LoanEscrowAndServicingPayable	2821000
CY2018Q3	tcbk	Low Income Housing Tax Credit Fund Commitments LowIncomeHousingTaxCreditFundCommitments	9146000
CY2018Q3	tcbk	Joint Beneficiary Agreements JointBeneficiaryAgreements	3558000
CY2018Q3	tcbk	Other Time Certificates Deposits OtherTimeCertificatesDeposits	288015000
CY2018Q3	tcbk	Core Deposit Intangible CoreDepositIntangible	30711000
CY2018Q3	tcbk	Premises Premises	64178000
CY2018Q3	tcbk	Property Plant And Equipment Less Depreciation Gross PropertyPlantAndEquipmentLessDepreciationGross	88334000
CY2018Q3	tcbk	Mortgage Servicing Rights MortgageServicingRights	7122000
CY2018Q3	tcbk	Number Of Loan Production Offices NumberOfLoanProductionOffices	2	Office
CY2018Q3	tcbk	Common Equity Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.0650	pure
CY2018Q3	tcbk	Increased Capital Required For Capital Adequacy To Risk Weighted Assets IncreasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.00625	pure
CY2018Q3	tcbk	Securities Pledged As Collateral SecuritiesPledgedAsCollateral	548123000
CY2016Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	305612000
CY2016Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	10348000
CY2016Q4	us-gaap	Foreclosed Assets ForeclosedAssets	3986000
CY2016Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	32503000
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	477347000
CY2017Q4	us-gaap	Accrued Investment Income Receivable AccruedInvestmentIncomeReceivable	13772000
CY2017Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	40644000
CY2017Q4	us-gaap	Assets Held In Trust AssetsHeldInTrust	1706000
CY2017Q4	us-gaap	Accrued Employee Benefits Current And Noncurrent AccruedEmployeeBenefitsCurrentAndNoncurrent	6619000
CY2017Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-5228000
CY2017Q4	us-gaap	Assets Assets	4761315000
CY2017Q4	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	5930000
CY2017Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	3719000
CY2017Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	5930000
CY2017Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	289271000
CY2017Q4	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	2583000
CY2017Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	472694000
CY2017Q4	us-gaap	Capitalized Computer Software Net CapitalizedComputerSoftwareNet	1126000
CY2017Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	727945000
CY2017Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	183423000
CY2017Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	731292000
CY2017Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	2211000
CY2017Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	105968000
CY2017Q4	us-gaap	Cash Surrender Value Of Life Insurance CashSurrenderValueOfLifeInsurance	97783000
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	205428000
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	205428000
CY2017Q4	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield	4262000
CY2017Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2017Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	50000000	shares
CY2017Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	22955963	shares
CY2017Q4	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.1000	pure
CY2017Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2017Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	22955963	shares
CY2017Q4	us-gaap	Common Stock Value CommonStockValue	255836000
CY2017Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	2148000
CY2017Q4	us-gaap	Deferred Compensation Liability Current And Noncurrent DeferredCompensationLiabilityCurrentAndNoncurrent	6605000
CY2017Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	21697000
CY2017Q4	us-gaap	Defined Benefit Pension Plan Current And Noncurrent Liabilities DefinedBenefitPensionPlanCurrentAndNoncurrentLiabilities	28472000
CY2017Q4	us-gaap	Deposit Liabilities Reclassified As Loans Receivable1 DepositLiabilitiesReclassifiedAsLoansReceivable1	1366000
CY2017Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	1364518000
CY2017Q4	us-gaap	Deferred Revenue DeferredRevenue	1228000
CY2017Q4	us-gaap	Deposits Deposits	4009131000
CY2017Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	2938000
CY2017Q4	us-gaap	Fair Value Liabilities Level2 To Level1 Transfers Amount FairValueLiabilitiesLevel2ToLevel1TransfersAmount	0
CY2017Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	16925000
CY2017Q4	us-gaap	Fair Value Liabilities Level1 To Level2 Transfers Amount FairValueLiabilitiesLevel1ToLevel2TransfersAmount	0
CY2017Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	2699000
CY2017Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	2971371000
CY2017Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	28234000
CY2017Q4	us-gaap	Fair Value Assets Level1 To Level2 Transfers Amount FairValueAssetsLevel1ToLevel2TransfersAmount	0
CY2017Q4	us-gaap	Fair Value Assets Level2 To Level1 Transfers Amount FairValueAssetsLevel2ToLevel1TransfersAmount	0
CY2017Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	514844000
CY2017Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	192509000
CY2017Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	27352000
CY2017Q4	us-gaap	Foreclosed Assets ForeclosedAssets	3226000
CY2017Q4	us-gaap	Goodwill Goodwill	64311000
CY2017Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	574000
CY2017Q4	us-gaap	Income Tax Receivable IncomeTaxReceivable	4754000
CY2017Q4	us-gaap	Held To Maturity Securities Amortized Cost Before Other Than Temporary Impairment HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment	514844000
CY2017Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	1352000
CY2017Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	1926000
CY2017Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	98004000
CY2017Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	518165000
CY2017Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	5247000
CY2017Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	1926000
CY2017Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	94505000
CY2017Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	930000
CY2017Q4	us-gaap	Insurance Settlements Receivable InsuranceSettlementsReceivable	2242000
CY2017Q4	us-gaap	Interest Bearing Domestic Deposit Demand InterestBearingDomesticDepositDemand	971459000
CY2017Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	2640913000
CY2017Q4	us-gaap	Junior Subordinated Notes JuniorSubordinatedNotes	56858000
CY2017Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	8651000
CY2017Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	2984842000
CY2017Q4	us-gaap	Land And Land Improvements LandAndLandImprovements	9959000
CY2017Q4	us-gaap	Liabilities Liabilities	4255507000
CY2017Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	4761315000
CY2017Q4	us-gaap	Loans And Leases Receivable Before Fees Gross LoansAndLeasesReceivableBeforeFeesGross	3038472000
CY2017Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	4616000
CY2017Q4	us-gaap	Litigation Reserve LitigationReserve	1450000
CY2017Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	3015165000
CY2017Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	30323000
CY2017Q4	us-gaap	Other Assets OtherAssets	55051000
CY2017Q4	us-gaap	Other Liabilities OtherLiabilities	66422000
CY2017Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	1368218000
CY2017Q4	us-gaap	Other Assets Miscellaneous OtherAssetsMiscellaneous	2561000
CY2017Q4	us-gaap	Other Borrowings OtherBorrowings	122166000
CY2017Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2017Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	8171000
CY2017Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	57742000
CY2017Q4	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue	0
CY2017Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	1000000	shares
CY2017Q4	us-gaap	Preferred Stock Value PreferredStockValue
CY2017Q4	us-gaap	Prepaid Taxes PrepaidTaxes	4111000
CY2017Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2017Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	96238000
CY2017Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	255200000
CY2017Q4	us-gaap	Restricted Investments RestrictedInvestments	16956000
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	446400	shares
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	16.84
CY2017Q4	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.0800	pure
CY2017Q4	us-gaap	Time Deposits100000 Or More TimeDeposits100000OrMore	73596000
CY2017Q4	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	-14656000
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	505808000
CY2017Q4	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets	0.0500	pure
CY2017Q4	tcbk	Furniture And Equipment FurnitureAndEquipment	35939000
CY2017Q4	tcbk	Cash At Federal Reserve And Other Banks CashAtFederalReserveAndOtherBanks	99460000
CY2017Q4	tcbk	Investment In Low Income Housing Tax Credit Funds InvestmentInLowIncomeHousingTaxCreditFunds	16854000
CY2017Q4	tcbk	Loan Escrow And Servicing Payable LoanEscrowAndServicingPayable	1958000
CY2017Q4	tcbk	Low Income Housing Tax Credit Fund Commitments LowIncomeHousingTaxCreditFundCommitments	8554000
CY2017Q4	tcbk	Joint Beneficiary Agreements JointBeneficiaryAgreements	3365000
CY2017Q4	tcbk	Other Time Certificates Deposits OtherTimeCertificatesDeposits	231340000
CY2017Q4	tcbk	Core Deposit Intangible CoreDepositIntangible	5174000
CY2017Q4	tcbk	Premises Premises	50340000
CY2017Q4	tcbk	Property Plant And Equipment Less Depreciation Gross PropertyPlantAndEquipmentLessDepreciationGross	55594000
CY2017Q4	tcbk	Mortgage Servicing Rights MortgageServicingRights	6687000
CY2017Q4	tcbk	Common Equity Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.0650	pure
CY2017Q4	tcbk	Securities Pledged As Collateral SecuritiesPledgedAsCollateral	285596000
	tcbk	Available For Sale Securities Sold At Carrying Value AvailableForSaleSecuritiesSoldAtCarryingValue	0
	tcbk	Available For Sale Securities Sold At Carrying Value AvailableForSaleSecuritiesSoldAtCarryingValue	0
	us-gaap	Advertising Expense AdvertisingExpense	3173000
	us-gaap	Allowance For Loan And Lease Losses Adjustments Net AllowanceForLoanAndLeaseLossesAdjustmentsNet	-1588000
	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	211000
	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	3782000
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-2431000
	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition	657000
	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	1614000
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1050000
	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	1.58
	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	47974000
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	2043000
	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	601000
	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	1.56
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-117578000
	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Reclassifications To From Nonaccretable Difference CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToFromNonaccretableDifference	-3325000
	us-gaap	Communication Communication	2027000
	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Accretion CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion	2554000
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	40866000
	us-gaap	Depreciation Nonproduction DepreciationNonproduction	4224000
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	11228000
	us-gaap	Debt Securities Trading Realized Gain DebtSecuritiesTradingRealizedGain	961000
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	5089000
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.62
	us-gaap	Equipment Expense EquipmentExpense	5344000
	us-gaap	Dividend Income Operating DividendIncomeOperating	1020000
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.64
	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	3
	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	442000
	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	6766000
	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-61000
	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	3000
	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	6899000
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	2293000
	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	25
	us-gaap	Gain On Sale Of Investments GainOnSaleOfInvestments	961000
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	59694000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	22129000
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	15450000
	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	629000
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	31896000
	us-gaap	Interest Expense InterestExpense	4930000
	us-gaap	Interest Income Federal Funds Sold And Securities Purchased Under Agreements To Resell InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell	1080000
	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	20617000
	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	3124000
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	134441000
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	2896000
	us-gaap	Interest Expense Other Long Term Debt InterestExpenseOtherLongTermDebt	164000
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	131099000
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	129511000
	us-gaap	Interest Expense Junior Subordinated Debentures InterestExpenseJuniorSubordinatedDebentures	1870000
	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	49000
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	3155000
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	338000	shares
	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	7332000
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	108600000
	us-gaap	Interest Paid Net InterestPaidNet	4881000
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	62320000
	us-gaap	Noninterest Expense NoninterestExpense	108948000
	us-gaap	Noninterest Income NoninterestIncome	37543000
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-263864000
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	100469000
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	45817000
	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax	-5000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax	283000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-288000
	us-gaap	Net Income Loss NetIncomeLoss	37565000
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	3301000
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	3301000
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	-283000
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-164000
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	3137000
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	5411000
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-119000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-961000
	us-gaap	Noninterest Income Other NoninterestIncomeOther	9682000
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	2401000
	us-gaap	Occupancy Net OccupancyNet	8196000
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	2274000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	6372000
	us-gaap	Other Real Estate Disposals OtherRealEstateDisposals	1479000
	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	83907000
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	11228000
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	195465000
	us-gaap	Other Real Estate Valuation Adjustments OtherRealEstateValuationAdjustments	162000
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1629000
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	10874000
	us-gaap	Other Labor Related Expenses OtherLaborRelatedExpenses	14693000
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	46628000
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	25757000
	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	649000
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	20889000
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	64969000
	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	1787000
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	193000
	us-gaap	Postage Expense PostageExpense	1058000
	us-gaap	Proceeds From Sale Of Property Held For Sale ProceedsFromSaleOfPropertyHeldForSale	3338000
	us-gaap	Professional Fees ProfessionalFees	2357000
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	81237000
	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	85846000
	us-gaap	Profit Loss ProfitLoss	37565000
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	27861000
	us-gaap	Share Based Compensation ShareBasedCompensation	1184000
	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	2418000
	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	3854000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	23239000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	22901000	shares
	tcbk	Loss Gain On Sale Of Foreclosed Assets LossGainOnSaleOfForeclosedAssets	308000
	tcbk	Change In Market Value Of Mortgage Servicing Rights ChangeInMarketValueOfMortgageServicingRights	795000
	tcbk	Ending Valuation Allowance EndingValuationAllowance	248000
	tcbk	Payment For Loan And Lease Originations And Principal Collections PaymentForLoanAndLeaseOriginationsAndPrincipalCollections	174914000
	tcbk	Operating Interest Income Other OperatingInterestIncomeOther	1266000
	tcbk	Business Acquisitions Pro Forma Income Tax Expense Benefit BusinessAcquisitionsProFormaIncomeTaxExpenseBenefit	27436000
	tcbk	Life Insurance Benefit In Excess Of Cash Value LifeInsuranceBenefitInExcessOfCashValue	108000
	tcbk	Sale Of Customer Checks SaleOfCustomerChecks	287000
	tcbk	Business Acquisitions Pro Forma Noninterest Expense BusinessAcquisitionsProFormaNoninterestExpense	-135218000
	tcbk	Loans Transferred To Foreclosed Assets LoansTransferredToForeclosedAssets	726000
	tcbk	Network Charges NetworkCharges	3353000
	tcbk	Business Acquisitions Pro Forma Noninterest Income BusinessAcquisitionsProFormaNoninterestIncome	40537000
	tcbk	Unrealized Gain Loss On Securities Available For Sale UnrealizedGainLossOnSecuritiesAvailableForSale	5411000
	tcbk	Other Operating Expenses OtherOperatingExpenses	9289000
	tcbk	Business Acquisitions Pro Forma Provision For Loan Losses BusinessAcquisitionsProFormaProvisionForLoanLosses	-1728000
	tcbk	Restricted Stock Units Released RestrictedStockUnitsReleased	0
	tcbk	Provision For Benefit From Losses On Foreclosed Assets ProvisionForBenefitFromLossesOnForeclosedAssets	162000
	tcbk	Business Acquisitions Pro Forma Net Interest Income BusinessAcquisitionsProFormaNetInterestIncome	168363000
	tcbk	Additions Reductions Transfers From Loans Related To Foreclosed Assets AdditionsReductionsTransfersFromLoansRelatedToForeclosedAssets	726000
	tcbk	Courier Service CourierService	752000
	tcbk	Financial Impact Due To Troubled Debt Restructure Additional Provision FinancialImpactDueToTroubledDebtRestructureAdditionalProvision	133000
	tcbk	Provision For Benefit From Loan Losses Expensed ProvisionForBenefitFromLoanLossesExpensed	-1588000
	tcbk	Business Acquisitions Pro Forma Income Before Taxes BusinessAcquisitionsProFormaIncomeBeforeTaxes	75410000
	tcbk	Incentive Compensation Expense IncentiveCompensationExpense	6980000
	tcbk	Commissions On Sale Of Non Deposit Investment Products CommissionsOnSaleOfNonDepositInvestmentProducts	1984000
	tcbk	Base Salaries Net Of Deferred Loan Origination Costs BaseSalariesNetOfDeferredLoanOriginationCosts	40647000
	tcbk	Operational Losses OperationalLosses	1166000
	tcbk	Foreclosed Assets Expense ForeclosedAssetsExpense	117000
	tcbk	Provision For Reversal Of Losses Unfunded Commitments ProvisionForReversalOfLossesUnfundedCommitments	-270000
	tcbk	Market Value Of Shares Tendered By Employees In Lieu Of Cash To Pay For Exercise Of Options And Or Related Taxes MarketValueOfSharesTenderedByEmployeesInLieuOfCashToPayForExerciseOfOptionsAndOrRelatedTaxes	3854000
	tcbk	Ending Number Of Foreclosed Assets EndingNumberOfForeclosedAssets	11	Assets
	tcbk	Market Plus Service Restricted Stock Units Released MarketPlusServiceRestrictedStockUnitsReleased	0
	tcbk	Adjustments To Additional Paid In Capital Share Based Compensation Market Plus Service Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationMarketPlusServiceRestrictedStockUnitsRequisiteServicePeriodRecognition	316000
	tcbk	Regulatory Assessments And Insurance RegulatoryAssessmentsAndInsurance	1252000
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	10000000	shares
	us-gaap	Advertising Expense AdvertisingExpense	3214000
	us-gaap	Allowance For Loan And Lease Losses Adjustments Net AllowanceForLoanAndLeaseLossesAdjustmentsNet	1777000
	dei	Amendment Flag AmendmentFlag	false
	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	75000
	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	1940000
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-1953000
	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition	745000
	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	1443000
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2068000
	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	1.76
	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	57533000
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	1996000
	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	514000
	us-gaap	Business Acquisition Pro Forma Earnings Per Share Diluted BusinessAcquisitionProFormaEarningsPerShareDiluted	1.74
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	21115000
	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"> <b>Significant Group Concentration of Credit Risk</b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt"> The Company grants agribusiness, commercial, consumer, and residential loans to customers located throughout northern and central California. The Company has a diversified loan portfolio within the business segments located in this geographical area. The Company currently classifies all its operation into one business segment that it denotes as community banking.</p> </div>
	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	30613000
	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Reclassifications To From Nonaccretable Difference CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToFromNonaccretableDifference	203000
	us-gaap	Communication Communication	2201000
	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Accretion CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion	769000
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	24409000
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	us-gaap	Debt Securities Trading Realized Gain DebtSecuritiesTradingRealizedGain	207000
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	4914000
	us-gaap	Depreciation Nonproduction DepreciationNonproduction	4442000
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	12984000
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2018
	dei	Document Type DocumentType	10-Q
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.76
	dei	Entity Central Index Key EntityCentralIndexKey	0000356171
	us-gaap	Equipment Expense EquipmentExpense	4938000
	dei	Entity Registrant Name EntityRegistrantName	TRICO BANCSHARES /
	dei	Entity Small Business EntitySmallBusiness	false
	us-gaap	Dividend Income Operating DividendIncomeOperating	1093000
	dei	Document Period End Date DocumentPeriodEndDate	2018-09-30
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.78
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	us-gaap	Financing Receivable Modifications Subsequent Default Number Of Contracts1 FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1	6
	us-gaap	Financing Receivable Modifications Subsequent Default Recorded Investment1 FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1	637000
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3	0
	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	3101000
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3	0
	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	1456505000
	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-206000
	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	3094000
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	1831000
	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	156661000
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	13
	us-gaap	Gain On Sale Of Investments GainOnSaleOfInvestments	207000
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	62807000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	17698000
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	11625000
	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	5820000
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	92051000
	us-gaap	Interest Expense InterestExpense	8809000
	us-gaap	Interest Income Federal Funds Sold And Securities Purchased Under Agreements To Resell InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell	1384000
	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	23949000
	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	3272000
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	160153000
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	4402000
	us-gaap	Interest Expense Other Long Term Debt InterestExpenseOtherLongTermDebt	2106000
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	149567000
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	151344000
	us-gaap	Interest Expense Junior Subordinated Debentures InterestExpenseJuniorSubordinatedDebentures	2301000
	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	799000
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	10724000
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	300000	shares
	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	7979000
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	130455000
	us-gaap	Interest Paid Net InterestPaidNet	8010000
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	68928000
	us-gaap	Marketable Securities Gain Loss MarketableSecuritiesGainLoss	-92000
	us-gaap	Noninterest Expense NoninterestExpense	123410000
	us-gaap	Noninterest Income NoninterestIncome	36650000
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-112873000
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	74083000
	us-gaap	Noncash Merger Related Costs NoncashMergerRelatedCosts	5227000
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	59905000
	us-gaap	Net Income Loss NetIncomeLoss	45109000
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-20700000
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-20700000
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	-342000
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-241000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax	-326000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-382000
	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax	-40000
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-20941000
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	-29704000
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax	-668000
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-101000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-570000
	us-gaap	Noninterest Income Other NoninterestIncomeOther	8323000
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	1875000
	us-gaap	Occupancy Net OccupancyNet	8574000
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-8763000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-29134000
	us-gaap	Other Real Estate Disposals OtherRealEstateDisposals	1841000
	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	63912000
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	12984000
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	370843000
	us-gaap	Other Real Estate Valuation Adjustments OtherRealEstateValuationAdjustments	89000
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	834000
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	5736000
	us-gaap	Other Labor Related Expenses OtherLaborRelatedExpenses	15652000
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	54482000
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	293279000
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	62000
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	54510000
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	54203000
	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	2206000
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	185000
	us-gaap	Postage Expense PostageExpense	934000
	us-gaap	Professional Fees ProfessionalFees	2475000
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-4335000
	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	66138000
	us-gaap	Profit Loss ProfitLoss	45109000
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	28327000
	us-gaap	Share Based Compensation ShareBasedCompensation	1094000
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P3Y2M12D
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	17.33
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	284437000
	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	475000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	3000	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
	dei	Trading Symbol TradingSymbol	TCBK
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	23.21
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	0
	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	1124000
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	27400	shares
	us-gaap	Unrealized Gain Loss On Securities UnrealizedGainLossOnSecurities	-92000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	25617000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	25317000	shares
	us-gaap	Use Of Estimates UseOfEstimates	<div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"> <b>Use of Estimates in the Preparation of Financial Statements</b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt"> The preparation of financial statements in conformity with accounting principles generally accepted in the United States of America requires Management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. The Company bases its estimates on historical experience and on various other assumptions that are believed to be reasonable under the circumstances, the results of which form the basis for making judgments about the carrying values of assets and liabilities that are not readily apparent from other sources. Actual results may differ from these estimates under different assumptions or conditions.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt"> Certain information and footnote disclosures normally included in financial statements prepared in accordance with accounting principles generally accepted in the United States of America have been condensed or omitted pursuant to the rules and regulatinos of the Securities and Exchange Commission. These unaudited condensed consolidated financial statements should be read in conjunction with the audited consolidtated financial statements and notes thereto included in the Company’s Annua Report on Form <font style="WHITE-SPACE: nowrap">10-K</font> for the year ended December 31, 2017 (the “2017 Annual Report”).</p> </div>
	tcbk	Loss Gain On Sale Of Foreclosed Assets LossGainOnSaleOfForeclosedAssets	390000
	tcbk	Change In Market Value Of Mortgage Servicing Rights ChangeInMarketValueOfMortgageServicingRights	-38000
	tcbk	Ending Valuation Allowance EndingValuationAllowance	143000
	tcbk	Payment For Loan And Lease Originations And Principal Collections PaymentForLoanAndLeaseOriginationsAndPrincipalCollections	178596000
	tcbk	Operating Interest Income Other OperatingInterestIncomeOther	942000
	tcbk	Business Acquisitions Pro Forma Income Tax Expense Benefit BusinessAcquisitionsProFormaIncomeTaxExpenseBenefit	22996000
	tcbk	Redemption Purchase Of Restricted Equity Securities Net RedemptionPurchaseOfRestrictedEquitySecuritiesNet	7429000
	tcbk	Sale Of Customer Checks SaleOfCustomerChecks	327000
	tcbk	Business Acquisitions Pro Forma Noninterest Expense BusinessAcquisitionsProFormaNoninterestExpense	-135048000
	tcbk	Loans Transferred To Foreclosed Assets LoansTransferredToForeclosedAssets	511000
	tcbk	Network Charges NetworkCharges	3858000
	tcbk	Business Acquisitions Pro Forma Noninterest Income BusinessAcquisitionsProFormaNoninterestIncome	38517000
	tcbk	Unrealized Gain Loss On Securities Available For Sale UnrealizedGainLossOnSecuritiesAvailableForSale	-29704000
	tcbk	Other Operating Expenses OtherOperatingExpenses	9712000
	tcbk	Business Acquisitions Pro Forma Provision For Loan Losses BusinessAcquisitionsProFormaProvisionForLoanLosses	1374000
	tcbk	Restricted Stock Units Released RestrictedStockUnitsReleased	0
	tcbk	Provision For Benefit From Losses On Foreclosed Assets ProvisionForBenefitFromLossesOnForeclosedAssets	89000
	tcbk	Business Acquisitions Pro Forma Net Interest Income BusinessAcquisitionsProFormaNetInterestIncome	178434000
	tcbk	Additions Reductions Transfers From Loans Related To Foreclosed Assets AdditionsReductionsTransfersFromLoansRelatedToForeclosedAssets	536000
	tcbk	Courier Service CourierService	769000
	tcbk	Financial Impact Due To Troubled Debt Restructure Charge Offs Or Additional Provision FinancialImpactDueToTroubledDebtRestructureChargeOffsOrAdditionalProvision	-2000
	tcbk	Liabilities Assumed In Acquisition LiabilitiesAssumedInAcquisition	1172068000
	tcbk	Business Acquisitions Pro Forma Income Before Taxes BusinessAcquisitionsProFormaIncomeBeforeTaxes	80529000
	tcbk	Loan Charged Off Carrying Value LoanChargedOffCarryingValue	0
	tcbk	Incentive Compensation Expense IncentiveCompensationExpense	7834000
	tcbk	Commissions On Sale Of Non Deposit Investment Products CommissionsOnSaleOfNonDepositInvestmentProducts	2414000
	tcbk	Financial Impact Due To Troubled Debt Restructure Additional Provision FinancialImpactDueToTroubledDebtRestructureAdditionalProvision	-265000
	tcbk	Provision For Benefit From Loan Losses Expensed ProvisionForBenefitFromLoanLossesExpensed	1777000
	tcbk	Base Salaries Net Of Deferred Loan Origination Costs BaseSalariesNetOfDeferredLoanOriginationCosts	45442000
	tcbk	Operational Losses OperationalLosses	763000
	tcbk	Foreclosed Assets Expense ForeclosedAssetsExpense	297000
	tcbk	Provision For Reversal Of Losses Unfunded Commitments ProvisionForReversalOfLossesUnfundedCommitments	864000
	tcbk	Market Value Of Shares Tendered By Employees In Lieu Of Cash To Pay For Exercise Of Options And Or Related Taxes MarketValueOfSharesTenderedByEmployeesInLieuOfCashToPayForExerciseOfOptionsAndOrRelatedTaxes	1124000
	tcbk	Ending Number Of Foreclosed Assets EndingNumberOfForeclosedAssets	11	Assets
	tcbk	Number Of Subsidiary Business Trust NumberOfSubsidiaryBusinessTrust	5	Trust
	tcbk	Life Of Mortgage Backed Securities LifeOfMortgageBackedSecurities	P6Y1M6D
	tcbk	Market Plus Service Restricted Stock Units Released MarketPlusServiceRestrictedStockUnitsReleased	0
	tcbk	Adjustments To Additional Paid In Capital Share Based Compensation Market Plus Service Restricted Stock Units Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationMarketPlusServiceRestrictedStockUnitsRequisiteServicePeriodRecognition	274000
	tcbk	Regulatory Assessments And Insurance RegulatoryAssessmentsAndInsurance	1384000
CY2017	us-gaap	Allowance For Loan And Lease Losses Adjustments Net AllowanceForLoanAndLeaseLossesAdjustmentsNet	89000
CY2017	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	4410000
CY2017	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	2141000
CY2017	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3	0
CY2017	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3	0
CY2017Q3	us-gaap	Advertising Expense AdvertisingExpense	1039000
CY2017Q3	us-gaap	Allowance For Loan And Lease Losses Adjustments Net AllowanceForLoanAndLeaseLossesAdjustmentsNet	765000
CY2017Q3	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	861000
CY2017Q3	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	700000
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CY2017Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-96000
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CY2017Q3	tcbk	Courier Service CourierService	235000
CY2017Q3	tcbk	Financial Impact Due To Troubled Debt Restructure Additional Provision FinancialImpactDueToTroubledDebtRestructureAdditionalProvision	211000
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CY2018Q3	us-gaap	Advertising Expense AdvertisingExpense	1341000
CY2018Q3	us-gaap	Allowance For Loan And Lease Losses Adjustments Net AllowanceForLoanAndLeaseLossesAdjustmentsNet	2651000
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CY2018Q3	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	570000
CY2018Q3	us-gaap	Business Acquisition Pro Forma Earnings Per Share Basic BusinessAcquisitionProFormaEarningsPerShareBasic	0.72
CY2018Q3	us-gaap	Business Acquisitions Pro Forma Net Income Loss BusinessAcquisitionsProFormaNetIncomeLoss	21662000
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CY2018Q3	us-gaap	Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Reclassifications To From Nonaccretable Difference CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToFromNonaccretableDifference	-47000
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CY2018Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	22646000
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CY2018Q3	us-gaap	Interest Expense Other Long Term Debt InterestExpenseOtherLongTermDebt	1178000
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CY2018Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	280000	shares
CY2018Q3	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	2786000
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CY2018Q3	us-gaap	Noncash Merger Related Costs NoncashMergerRelatedCosts	4150000
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CY2018Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax	115000
CY2018Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-128000
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CY2018Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-5917000
CY2018Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	-8400000
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CY2018Q3	us-gaap	Other Labor Related Expenses OtherLaborRelatedExpenses	5549000
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CY2018Q3	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	293279000
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CY2018Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	30291000	shares
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CY2018Q3	tcbk	Loss Gain On Sale Of Foreclosed Assets LossGainOnSaleOfForeclosedAssets	2000
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CY2018Q3	tcbk	Business Acquisitions Pro Forma Income Tax Expense Benefit BusinessAcquisitionsProFormaIncomeTaxExpenseBenefit	8384000
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CY2018Q3	tcbk	Business Acquisitions Pro Forma Noninterest Income BusinessAcquisitionsProFormaNoninterestIncome	12288000
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CY2018Q3	tcbk	Provision For Benefit From Losses On Foreclosed Assets ProvisionForBenefitFromLossesOnForeclosedAssets	-1000
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CY2018Q3	tcbk	Courier Service CourierService	278000
CY2018Q3	tcbk	Financial Impact Due To Troubled Debt Restructure Additional Provision FinancialImpactDueToTroubledDebtRestructureAdditionalProvision	-308000
CY2018Q3	tcbk	Provision For Benefit From Loan Losses Expensed ProvisionForBenefitFromLoanLossesExpensed	2651000
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CY2018Q3	tcbk	Incentive Compensation Expense IncentiveCompensationExpense	3223000
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CY2018Q3	tcbk	Operational Losses OperationalLosses	217000
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tcbk-20180930_def.xml	Edgar Link	unprocessable
tcbk-20180930_lab.xml	Edgar Link	unprocessable
tcbk-20180930_pre.xml	Edgar Link	unprocessable

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$TCBK
Trico Bancshares Stock $tcbk

2018 Q4 Form 10-Q Financial Statement

#000119312518323899 Filed on November 09, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TCBK Trico Bancshares Stock $tcbk

2018 Q4 Form 10-Q Financial Statement

#000119312518323899 Filed on November 09, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TCBK
Trico Bancshares Stock $tcbk