$ISTR
Investar Holding Corp

2015 Q1 Form 10-Q Financial Statement

#000156459015003738 Filed on May 08, 2015

View on sec.gov

Income Statement

Concept 2015 Q1 2014 Q4 2014 Q1
Revenue $8.800M $8.822M $6.957M
YoY Change 26.49% 33.57% 70.39%
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 $360.0K $390.0K $290.0K
YoY Change 24.14% 44.44% 52.63%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense $1.301M $1.245M $1.090M
YoY Change 19.36% 24.25% 57.74%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income $2.915M $1.517M $1.303M
YoY Change 123.71% 466.04% 44.94%
Income Tax $965.0K -$491.0K $424.0K
% Of Pretax Income 33.1% -32.37% 32.54%
Net Earnings $1.950M $2.008M $879.0K
YoY Change 121.84% 1028.09% 42.23%
Net Earnings / Revenue 22.16% 22.76% 12.63%
Basic Earnings Per Share $0.27 $0.28 $0.23
Diluted Earnings Per Share $0.27 $0.27 $0.21
COMMON SHARES
Basic Shares Outstanding 7.219M 7.254M 3.901M
Diluted Shares Outstanding 7.251M 4.161M

Balance Sheet

Concept 2015 Q1 2014 Q4 2014 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents $20.50M $19.01M
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 $29.14M $28.54M $26.30M
YoY Change 10.78% 15.63%
Goodwill $2.684M
YoY Change 0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets $2.300M $1.100M $1.200M
YoY Change 91.67% -8.33%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets $868.1M $881.2M $674.0M
YoY Change 28.8% 38.78%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $300.0K
YoY Change
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt $12.90M $12.30M $12.80M
YoY Change 0.78% 20.59%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities $12.40M $6.200M $2.700M
YoY Change 359.26% 181.82%
LONG-TERM LIABILITIES
Long-Term Debt $3.600M $3.600M $3.600M
YoY Change 0.0% 0.0%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities $3.600M $3.600M $3.600M
YoY Change 0.0% 0.0%
TOTAL LIABILITIES
Total Short-Term Liabilities $12.40M $6.200M $2.700M
Total Long-Term Liabilities $3.600M $3.600M $3.600M
Total Liabilities $762.7M $776.0M $617.5M
YoY Change 23.51% 33.91%
SHAREHOLDERS EQUITY
Retained Earnings $13.71M $11.81M
YoY Change 78.68%
Common Stock $84.28M $91.48M
YoY Change 85.84%
Preferred Stock
YoY Change
Treasury Stock (at cost) $25.00K $23.00K
YoY Change
Treasury Stock Shares
Shareholders Equity $105.4M $103.4M $56.50M
YoY Change
Total Liabilities & Shareholders Equity $868.1M $879.4M $674.0M
YoY Change 28.8% 38.49%

Cashflow Statement

Concept 2015 Q1 2014 Q4 2014 Q1
OPERATING ACTIVITIES
Net Income $1.950M $2.008M $879.0K
YoY Change 121.84% 1028.09% 42.23%
Depreciation, Depletion And Amortization $360.0K $390.0K $290.0K
YoY Change 24.14% 44.44% 52.63%
Cash From Operating Activities $47.37M -$47.99M -$17.90M
YoY Change -364.64% -3099.38% -607.08%
INVESTING ACTIVITIES
Capital Expenditures -$950.0K -$1.030M -$1.890M
YoY Change -49.74% -73.66% 170.0%
Acquisitions
YoY Change
Other Investing Activities -$25.68M -$43.91M -$31.12M
YoY Change -17.48% -19.52% 31.53%
Cash From Investing Activities -$26.63M -$44.94M -$33.01M
YoY Change -19.33% -23.14% 35.51%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net $781.0K $430.0K
YoY Change 81.63%
Cash From Financing Activities -19.59M 93.21M 37.56M
YoY Change -152.16% 31.02% 90.47%
NET CHANGE
Cash From Operating Activities 47.37M -47.99M -17.90M
Cash From Investing Activities -26.63M -44.94M -33.01M
Cash From Financing Activities -19.59M 93.21M 37.56M
Net Change In Cash 1.150M 280.0K -13.35M
YoY Change -108.61% -98.04% 1102.7%
FREE CASH FLOW
Cash From Operating Activities $47.37M -$47.99M -$17.90M
Capital Expenditures -$950.0K -$1.030M -$1.890M
Free Cash Flow $48.32M -$46.96M -$16.01M
YoY Change -401.81% -952.27% -478.49%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
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FederalHomeLoanBankStockDividends
2000
CY2015Q1 us-gaap Share Based Compensation
ShareBasedCompensation
77000
CY2014Q1 us-gaap Share Based Compensation
ShareBasedCompensation
41000
CY2015Q1 us-gaap Other Noncash Expense
OtherNoncashExpense
11000
CY2014Q1 us-gaap Payments For Origination And Purchases Of Loans Held For Sale
PaymentsForOriginationAndPurchasesOfLoansHeldForSale
36401000
CY2015Q1 us-gaap Proceeds From Sale Of Loans Held For Sale
ProceedsFromSaleOfLoansHeldForSale
143699000
CY2015Q1 us-gaap Increase Decrease In Deposits
IncreaseDecreaseInDeposits
70800000
CY2015Q1 us-gaap Proceeds From Payments For In Securities Sold Under Agreements To Repurchase
ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase
585000
CY2014Q1 us-gaap Proceeds From Payments For In Securities Sold Under Agreements To Repurchase
ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase
2577000
CY2015Q1 istr Increase Decrease Of Short Term Federal Home Loan Bank Advances
IncreaseDecreaseOfShortTermFederalHomeLoanBankAdvances
-90639000
CY2014Q1 istr Increase Decrease Of Short Term Federal Home Loan Bank Advances
IncreaseDecreaseOfShortTermFederalHomeLoanBankAdvances
3830000
CY2015Q1 us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
500000
CY2015Q1 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
781000
CY2014Q1 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
430000
CY2014Q1 us-gaap Proceeds From Sale Of Loans Held For Sale
ProceedsFromSaleOfLoansHeldForSale
16722000
CY2014Q1 us-gaap Increase Decrease In Accrued Interest Receivable Net
IncreaseDecreaseInAccruedInterestReceivableNet
-67000
CY2015Q1 us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
-152000
CY2015Q1 us-gaap Increase Decrease In Other Accrued Liabilities
IncreaseDecreaseInOtherAccruedLiabilities
4082000
CY2015Q1 us-gaap Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
47367000
CY2015Q1 us-gaap Payments To Acquire Available For Sale Securities
PaymentsToAcquireAvailableForSaleSecurities
8616000
CY2014Q1 us-gaap Payments To Acquire Available For Sale Securities
PaymentsToAcquireAvailableForSaleSecurities
19437000
CY2015Q1 us-gaap Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
2462000
CY2014Q1 us-gaap Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities
12499000
CY2015Q1 us-gaap Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities
143000
CY2014Q1 us-gaap Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities
ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities
14000
CY2014Q1 us-gaap Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
-33009000
CY2014Q1 us-gaap Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
37564000
CY2014Q1 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
-13349000
CY2014Q1 us-gaap Cash Cash Equivalents And Federal Funds Sold
CashCashEquivalentsAndFederalFundsSold
14854000
CY2015Q1 us-gaap Increase Decrease In Accrued Interest Receivable Net
IncreaseDecreaseInAccruedInterestReceivableNet
-119000
CY2015Q1 us-gaap Increase Decrease In Deferred Income Taxes
IncreaseDecreaseInDeferredIncomeTaxes
-646000
CY2014Q1 us-gaap Increase Decrease In Deferred Income Taxes
IncreaseDecreaseInDeferredIncomeTaxes
22000
CY2014Q1 us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
-421000
CY2014Q1 us-gaap Increase Decrease In Other Accrued Liabilities
IncreaseDecreaseInOtherAccruedLiabilities
436000
CY2014Q1 us-gaap Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
-17904000
CY2014Q1 us-gaap Proceeds From Sale Of Loans Receivable
ProceedsFromSaleOfLoansReceivable
23482000
CY2015Q1 us-gaap Proceeds From Sale Of Federal Home Loan Bank Stock
ProceedsFromSaleOfFederalHomeLoanBankStock
5356000
CY2014Q1 us-gaap Proceeds From Sale Of Federal Home Loan Bank Stock
ProceedsFromSaleOfFederalHomeLoanBankStock
348000
CY2015Q1 us-gaap Payments To Acquire Federal Home Loan Bank Stock
PaymentsToAcquireFederalHomeLoanBankStock
1625000
CY2014Q1 us-gaap Payments To Acquire Federal Home Loan Bank Stock
PaymentsToAcquireFederalHomeLoanBankStock
430000
CY2015Q1 us-gaap Payments For Proceeds From Loans And Leases
PaymentsForProceedsFromLoansAndLeases
23819000
CY2014Q1 us-gaap Payments For Proceeds From Loans And Leases
PaymentsForProceedsFromLoansAndLeases
47684000
CY2015Q1 us-gaap Proceeds From Sale Of Foreclosed Assets
ProceedsFromSaleOfForeclosedAssets
417000
CY2014Q1 us-gaap Proceeds From Sale Of Foreclosed Assets
ProceedsFromSaleOfForeclosedAssets
88000
CY2015Q1 us-gaap Payments To Acquire Productive Assets
PaymentsToAcquireProductiveAssets
945000
CY2014Q1 us-gaap Payments To Acquire Productive Assets
PaymentsToAcquireProductiveAssets
1889000
CY2015Q1 us-gaap Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
-26627000
CY2014Q1 us-gaap Increase Decrease In Deposits
IncreaseDecreaseInDeposits
31635000
CY2015Q1 us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
51000
CY2014Q1 us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
48000
CY2015Q1 us-gaap Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
-19586000
CY2015Q1 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
1154000
CY2013Q4 us-gaap Cash Cash Equivalents And Federal Funds Sold
CashCashEquivalentsAndFederalFundsSold
28203000
CY2015Q1 us-gaap Use Of Estimates
UseOfEstimates
<div> <p style="text-align:justify;margin-bottom:0pt;margin-top:18pt;text-indent:0%;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">Use of Estimates </p> <p style="text-align:justify;margin-bottom:0pt;margin-top:6pt;text-indent:0%;font-size:10pt;letter-spacing:-0.1pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and the disclosure of contingent assets and liabilities at the date of the financial statements as well as the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates, and such differences could be material. Material estimates that are susceptible to a significant change in the near term are the allowance for loan losses, the fair value of financial instruments and the determination of other-than-temporary impairments of securities. </p></div>
CY2015Q1 us-gaap Prior Period Reclassification Adjustment Description
PriorPeriodReclassificationAdjustmentDescription
<div> <p style="text-align:justify;margin-bottom:0pt;margin-top:18pt;text-indent:0%;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">Reclassifications</p> <p style="text-align:justify;margin-bottom:0pt;margin-top:6pt;text-indent:0%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Certain reclassifications have been made to the 2014 financial statements to be consistent with the 2015 presentation. </p></div>
CY2015Q1 us-gaap Concentration Risk Credit Risk
ConcentrationRiskCreditRisk
<div> <p style="text-align:justify;margin-bottom:0pt;margin-top:18pt;text-indent:0%;font-weight:bold;font-size:10pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">Concentrations of Credit Risk </p> <p style="text-align:justify;margin-bottom:0pt;margin-top:6pt;text-indent:0%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The Company&#8217;s loan portfolio consists of the various types of loans described in Note 4, Loans. Real estate or other assets secure most loans. The majority of loans has been made to individuals and businesses in the Company&#8217;s market of South Louisiana. Customers are dependent on the condition of the local economy for their livelihoods and servicing their loan obligations. The Company does not have any significant concentrations in any one industry or individual customer. <font style="font-weight:bold;"> </font></p> <p style="text-align:justify;margin-bottom:0pt;margin-top:8pt;text-indent:0%;font-size:10pt;">&nbsp;</p></div>
CY2015Q1 istr Number Of Employees
NumberOfEmployees
177
CY2015Q1 istr Number Of Full Service Banking Offices
NumberOfFullServiceBankingOffices
11
CY2015Q1 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
7219235
CY2014Q1 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
3901064
CY2015Q1 istr Incremental Common Shares Attributable To Restricted Stock
IncrementalCommonSharesAttributableToRestrictedStock
12738
CY2014Q1 istr Incremental Common Shares Attributable To Restricted Stock
IncrementalCommonSharesAttributableToRestrictedStock
44049
CY2014Q4 us-gaap Loans And Leases Receivable Gross Carrying Amount
LoansAndLeasesReceivableGrossCarryingAmount
622790000
CY2015Q1 us-gaap Financing Receivable Recorded Investment Nonaccrual Status
FinancingReceivableRecordedInvestmentNonaccrualStatus
3015000
CY2014 us-gaap Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Accretion
CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion
161000
CY2015Q1 istr Incremental Common Shares Attributable To Stock Options
IncrementalCommonSharesAttributableToStockOptions
9961
CY2014Q1 istr Incremental Common Shares Attributable To Stock Options
IncrementalCommonSharesAttributableToStockOptions
22810
CY2015Q1 istr Incremental Common Shares Attributable To Warrants
IncrementalCommonSharesAttributableToWarrants
8921
CY2014Q1 istr Incremental Common Shares Attributable To Warrants
IncrementalCommonSharesAttributableToWarrants
193498
CY2015Q1 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
7250855
CY2014Q1 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
4161421
CY2015Q1 us-gaap Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
1040000
CY2015Q1 us-gaap Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
159000
CY2014Q4 us-gaap Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax
AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
600000
CY2014Q4 us-gaap Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax
AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
139000
CY2015Q1 us-gaap Held To Maturity Securities Accumulated Unrecognized Holding Gain
HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain
14000
CY2015Q1 us-gaap Held To Maturity Securities Accumulated Unrecognized Holding Loss
HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss
62000
CY2014Q4 us-gaap Held To Maturity Securities Accumulated Unrecognized Holding Gain
HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain
5000
CY2014Q4 us-gaap Held To Maturity Securities Accumulated Unrecognized Holding Loss
HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss
223000
CY2015Q1 us-gaap Trading Securities
TradingSecurities
0
CY2014Q4 us-gaap Trading Securities
TradingSecurities
0
CY2015Q1 us-gaap Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions1
AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1
41
CY2015Q1 us-gaap Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
11655000
CY2015Q1 us-gaap Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses
87000
CY2015Q1 us-gaap Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
3907000
CY2015Q1 us-gaap Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses
AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses
72000
CY2015Q1 us-gaap Available For Sale Securities Continuous Unrealized Loss Position Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
15562000
CY2015Q1 us-gaap Available For Sale Securities Continuous Unrealized Loss Position Aggregate Losses
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses
159000
CY2014Q4 us-gaap Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions1
AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1
37
CY2014Q4 us-gaap Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
6192000
CY2014 us-gaap Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses
53000
CY2014Q4 us-gaap Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
6187000
CY2014 us-gaap Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses
AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses
86000
CY2014Q4 us-gaap Available For Sale Securities Continuous Unrealized Loss Position Fair Value
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
12379000
CY2014 us-gaap Available For Sale Securities Continuous Unrealized Loss Position Aggregate Losses
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses
139000
CY2015Q1 us-gaap Held To Maturity Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions
HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions
5
CY2015Q1 us-gaap Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value
HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
1972000
CY2015Q1 us-gaap Heldtomaturity Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Loss
HeldtomaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLoss
19000
CY2015Q1 us-gaap Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value
HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
4304000
CY2015Q1 us-gaap Heldtomaturity Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Loss
HeldtomaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLoss
43000
CY2015Q1 us-gaap Held To Maturity Securities Continuous Unrealized Loss Position Fair Value
HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue
6276000
CY2015Q1 us-gaap Heldtomaturity Securities Continuous Unrealized Loss Position Aggregate Loss
HeldtomaturitySecuritiesContinuousUnrealizedLossPositionAggregateLoss
62000
CY2014Q4 us-gaap Held To Maturity Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions
HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions
5
CY2014Q4 us-gaap Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value
HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
6157000
CY2014 us-gaap Heldtomaturity Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Loss
HeldtomaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLoss
223000
CY2014Q4 us-gaap Held To Maturity Securities Continuous Unrealized Loss Position Fair Value
HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue
6157000
CY2014 us-gaap Heldtomaturity Securities Continuous Unrealized Loss Position Aggregate Loss
HeldtomaturitySecuritiesContinuousUnrealizedLossPositionAggregateLoss
223000
CY2015Q1 istr Available For Sale Securities Debt Maturities After One Through Five Years Fully Taxable Equivalent Yield
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFullyTaxableEquivalentYield
0.0207
CY2015Q1 istr Available For Sale Securities Debt Maturities After Five Through Ten Years Fully Taxable Equivalent Yield
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFullyTaxableEquivalentYield
0.0237
CY2015Q1 istr Available For Sale Securities Debt Maturities After Ten Years Fully Taxable Equivalent Yield
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFullyTaxableEquivalentYield
0.0235
CY2015Q1 istr Available For Sale Securities Equity Securities Fully Taxable Equivalent Yield
AvailableForSaleSecuritiesEquitySecuritiesFullyTaxableEquivalentYield
0.0198
CY2015Q1 us-gaap Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
3808000
CY2015Q1 us-gaap Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost
22709000
CY2015Q1 us-gaap Available For Sale Securities Debt Maturities After Ten Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost
48412000
CY2015Q1 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
74929000
CY2015Q1 us-gaap Available For Sale Equity Securities Amortized Cost Basis
AvailableForSaleEquitySecuritiesAmortizedCostBasis
807000
CY2015Q1 us-gaap Available For Sale Securities Debt Maturities After One Through Five Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
3850000
CY2015Q1 us-gaap Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
22899000
CY2015Q1 us-gaap Available For Sale Securities Debt Maturities After Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
49053000
CY2015Q1 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
75802000
CY2015Q1 us-gaap Available For Sale Securities Equity Securities
AvailableForSaleSecuritiesEquitySecurities
815000
CY2015Q1 istr Held To Maturity Securities Debt Maturities Within One Year Fully Taxable Equivalent Yield
HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFullyTaxableEquivalentYield
0.0707
CY2015Q1 istr Held To Maturity Securities Debt Maturities After One Through Five Years Fully Taxable Equivalent Yield
HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFullyTaxableEquivalentYield
0.0707
CY2014Q4 istr Loans By Borrower Grade Substandard Or Doubtful Or Doubtful Of Loss
LoansByBorrowerGradeSubstandardOrDoubtfulOrDoubtfulOfLoss
0
CY2015Q1 istr Loans Receivable Unpaid Principal Balance
LoansReceivableUnpaidPrincipalBalance
285900000
CY2015Q1 istr Held To Maturity Securities Debt Maturities After Five Through Ten Years Fully Taxable Equivalent Yield
HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFullyTaxableEquivalentYield
0.0707
CY2015Q1 istr Held To Maturity Securities Debt Maturities After Ten Years Fully Taxable Equivalent Yield
HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFullyTaxableEquivalentYield
0.0330
CY2014Q4 us-gaap Available For Sale Securities Debt Maturities Within One Year Fair Value
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
100000
CY2015Q1 us-gaap Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount
HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount
4365000
CY2015Q1 us-gaap Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount
HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount
620000
CY2015Q1 us-gaap Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount
HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount
2815000
CY2015Q1 us-gaap Held To Maturity Securities Debt Maturities After Ten Years Net Carrying Amount
HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount
14569000
CY2015Q1 istr Amortized Cost Of Debt And Equity Securities
AmortizedCostOfDebtAndEquitySecurities
22369000
CY2015Q1 us-gaap Held To Maturity Securities Debt Maturities Within One Year Fair Value
HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue
620000
CY2015Q1 us-gaap Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value
HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
2815000
CY2015Q1 us-gaap Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value
HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
4365000
CY2015Q1 us-gaap Held To Maturity Securities Debt Maturities After Ten Years Fair Value
HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue
14521000
CY2015Q1 istr Fair Value Of Debt And Equity Securities
FairValueOfDebtAndEquitySecurities
22321000
CY2014Q4 istr Available For Sale Securities Debt Maturities Within One Year Fully Taxable Equivalent Yield
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFullyTaxableEquivalentYield
0.0121
CY2014Q4 istr Available For Sale Securities Debt Maturities After One Through Five Years Fully Taxable Equivalent Yield
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFullyTaxableEquivalentYield
0.0166
CY2014Q4 istr Available For Sale Securities Debt Maturities After Five Through Ten Years Fully Taxable Equivalent Yield
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFullyTaxableEquivalentYield
0.0248
CY2014Q4 istr Available For Sale Securities Debt Maturities After Ten Years Fully Taxable Equivalent Yield
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFullyTaxableEquivalentYield
0.0233
CY2014Q4 istr Available For Sale Securities Equity Securities Fully Taxable Equivalent Yield
AvailableForSaleSecuritiesEquitySecuritiesFullyTaxableEquivalentYield
0.0207
CY2014Q4 us-gaap Available For Sale Securities Debt Maturities Within One Year Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
100000
CY2014Q4 us-gaap Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
1871000
CY2014Q4 us-gaap Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost
17324000
CY2014Q4 us-gaap Available For Sale Securities Debt Maturities After Ten Years Amortized Cost
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost
49991000
CY2014Q4 us-gaap Available For Sale Debt Securities Amortized Cost Basis
AvailableForSaleDebtSecuritiesAmortizedCostBasis
69286000
CY2014Q4 us-gaap Available For Sale Equity Securities Amortized Cost Basis
AvailableForSaleEquitySecuritiesAmortizedCostBasis
552000
CY2014Q4 us-gaap Available For Sale Securities Debt Maturities After One Through Five Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
1868000
CY2014Q4 us-gaap Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
17433000
CY2014Q4 us-gaap Available For Sale Securities Debt Maturities After Ten Years Fair Value
AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
50364000
CY2014Q4 us-gaap Available For Sale Securities Debt Securities
AvailableForSaleSecuritiesDebtSecurities
69765000
CY2014Q4 us-gaap Available For Sale Securities Equity Securities
AvailableForSaleSecuritiesEquitySecurities
534000
CY2014Q4 istr Held To Maturity Securities Debt Maturities Within One Year Fully Taxable Equivalent Yield
HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFullyTaxableEquivalentYield
0.0707
CY2014Q4 istr Held To Maturity Securities Debt Maturities After One Through Five Years Fully Taxable Equivalent Yield
HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFullyTaxableEquivalentYield
0.0707
CY2014Q4 istr Held To Maturity Securities Debt Maturities After Five Through Ten Years Fully Taxable Equivalent Yield
HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFullyTaxableEquivalentYield
0.0707
CY2014Q4 istr Held To Maturity Securities Debt Maturities After Ten Years Fully Taxable Equivalent Yield
HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFullyTaxableEquivalentYield
0.0331
CY2014Q4 us-gaap Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount
HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount
620000
CY2014Q4 us-gaap Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount
HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount
2815000
CY2014Q4 us-gaap Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount
HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount
4365000
CY2014Q4 us-gaap Held To Maturity Securities Debt Maturities After Ten Years Net Carrying Amount
HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount
14719000
CY2014Q4 istr Amortized Cost Of Debt And Equity Securities
AmortizedCostOfDebtAndEquitySecurities
22519000
CY2014Q4 us-gaap Held To Maturity Securities Debt Maturities Within One Year Fair Value
HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue
620000
CY2014Q4 us-gaap Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value
HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
2815000
CY2014Q4 us-gaap Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value
HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
4365000
CY2014Q4 us-gaap Held To Maturity Securities Debt Maturities After Ten Years Fair Value
HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue
14501000
CY2014Q4 istr Fair Value Of Debt And Equity Securities
FairValueOfDebtAndEquitySecurities
22301000
CY2015Q1 us-gaap Trading Securities Unrealized Holding Gain Loss
TradingSecuritiesUnrealizedHoldingGainLoss
0
CY2014 us-gaap Trading Securities Unrealized Holding Gain Loss
TradingSecuritiesUnrealizedHoldingGainLoss
0
CY2015Q1 us-gaap Loans And Leases Receivable Gross Carrying Amount
LoansAndLeasesReceivableGrossCarryingAmount
646439000
CY2015Q1 us-gaap Financing Receivable Recorded Investment30 To59 Days Past Due
FinancingReceivableRecordedInvestment30To59DaysPastDue
839000
CY2015Q1 us-gaap Financing Receivable Recorded Investment60 To89 Days Past Due
FinancingReceivableRecordedInvestment60To89DaysPastDue
46000
CY2015Q1 istr Financing Receivable Recorded Investment Past Due And Nonaccrual Status
FinancingReceivableRecordedInvestmentPastDueAndNonaccrualStatus
3900000
CY2015Q1 us-gaap Financing Receivable Recorded Investment Current
FinancingReceivableRecordedInvestmentCurrent
642539000
CY2014Q4 us-gaap Financing Receivable Recorded Investment30 To59 Days Past Due
FinancingReceivableRecordedInvestment30To59DaysPastDue
526000
CY2014Q4 us-gaap Financing Receivable Recorded Investment60 To89 Days Past Due
FinancingReceivableRecordedInvestment60To89DaysPastDue
61000
CY2014Q4 us-gaap Financing Receivable Recorded Investment Nonaccrual Status
FinancingReceivableRecordedInvestmentNonaccrualStatus
3340000
CY2014Q4 istr Financing Receivable Recorded Investment Past Due And Nonaccrual Status
FinancingReceivableRecordedInvestmentPastDueAndNonaccrualStatus
3927000
CY2014Q4 us-gaap Financing Receivable Recorded Investment Current
FinancingReceivableRecordedInvestmentCurrent
618863000
CY2015Q1 istr Loans By Borrower Grade Substandard Or Doubtful Or Doubtful Of Loss
LoansByBorrowerGradeSubstandardOrDoubtfulOrDoubtfulOfLoss
0
CY2014Q4 istr Loans Receivable Unpaid Principal Balance
LoansReceivableUnpaidPrincipalBalance
189600000
CY2015Q1 us-gaap Loans And Leases Receivable Related Parties
LoansAndLeasesReceivableRelatedParties
24861000
CY2014Q4 us-gaap Loans And Leases Receivable Related Parties
LoansAndLeasesReceivableRelatedParties
22750000
CY2013Q4 us-gaap Loans And Leases Receivable Related Parties
LoansAndLeasesReceivableRelatedParties
11781000
CY2015Q1 us-gaap Loans And Leases Receivable Related Parties Additions
LoansAndLeasesReceivableRelatedPartiesAdditions
3494000
CY2014 us-gaap Loans And Leases Receivable Related Parties Additions
LoansAndLeasesReceivableRelatedPartiesAdditions
15277000
CY2015Q1 us-gaap Loans And Leases Receivable Related Parties Collections
LoansAndLeasesReceivableRelatedPartiesCollections
1383000
CY2014 us-gaap Loans And Leases Receivable Related Parties Collections
LoansAndLeasesReceivableRelatedPartiesCollections
4308000
CY2013Q2 us-gaap Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Outstanding Balance
CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesOutstandingBalance
7470000
CY2013Q2 us-gaap Certain Loans Acquired In Transfer Nonaccretable Difference
CertainLoansAcquiredInTransferNonaccretableDifference
2102000
CY2013Q2 us-gaap Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Acquired During Period Cash Flows Expected To Be Collected At Acquisition
CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodCashFlowsExpectedToBeCollectedAtAcquisition
5368000
CY2013Q2 us-gaap Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield
CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield
468000
CY2013Q2 us-gaap Certain Loans Acquired In Transfer Accounted For As Debt Securities Carrying Amount Net
CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesCarryingAmountNet
4900000
CY2013Q4 us-gaap Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Carrying Amount Net
CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet
4032000
CY2014 us-gaap Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Reclassifications To From Nonaccretable Difference
CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToFromNonaccretableDifference
316000
CY2014 istr Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Payments Received Net
CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesPaymentsReceivedNet
1044000
CY2014 istr Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Charges Offs
CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesChargesOffs
59000
CY2014 us-gaap Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Disposals Of Loans
CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldDisposalsOfLoans
628000
CY2014Q4 us-gaap Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Carrying Amount Net
CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet
2778000
CY2015Q1 us-gaap Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Accretion
CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion
34000
CY2015Q1 us-gaap Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Reclassifications To From Nonaccretable Difference
CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToFromNonaccretableDifference
50000
CY2015Q1 istr Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Payments Received Net
CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesPaymentsReceivedNet
61000
CY2015Q1 istr Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Charges Offs
CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesChargesOffs
61000
CY2015Q1 us-gaap Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield Disposals Of Loans
CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldDisposalsOfLoans
45000
CY2015Q1 us-gaap Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Carrying Amount Net
CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet
2695000
CY2013Q4 us-gaap Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield
CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield
270000
CY2014Q4 us-gaap Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield
CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield
425000
CY2015Q1 us-gaap Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Accretable Yield
CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield
441000
CY2014Q4 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
4630000
CY2013Q4 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
3380000
CY2014 us-gaap Provision For Loan Losses Expensed
ProvisionForLoanLossesExpensed
1628000
CY2015Q1 us-gaap Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
142000
CY2014 us-gaap Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
459000
CY2015Q1 us-gaap Financing Receivable Allowance For Credit Losses Recovery
FinancingReceivableAllowanceForCreditLossesRecovery
191000
CY2014 us-gaap Financing Receivable Allowance For Credit Losses Recovery
FinancingReceivableAllowanceForCreditLossesRecovery
81000
CY2015Q1 us-gaap Financing Receivable Allowance For Credit Losses
FinancingReceivableAllowanceForCreditLosses
5379000
CY2015Q1 us-gaap Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1
FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
104000
CY2015Q1 us-gaap Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment
FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
5275000
CY2015Q1 us-gaap Financing Receivable Individually Evaluated For Impairment
FinancingReceivableIndividuallyEvaluatedForImpairment
6130000
CY2015Q1 us-gaap Financing Receivable Collectively Evaluated For Impairment
FinancingReceivableCollectivelyEvaluatedForImpairment
640309000
CY2015Q1 us-gaap Financing Receivable Acquired With Deteriorated Credit Quality
FinancingReceivableAcquiredWithDeterioratedCreditQuality
2695000
CY2014Q4 us-gaap Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1
FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
70000
CY2014Q4 us-gaap Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment
FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
4560000
CY2014Q4 us-gaap Financing Receivable Individually Evaluated For Impairment
FinancingReceivableIndividuallyEvaluatedForImpairment
6178000
CY2014Q4 us-gaap Financing Receivable Collectively Evaluated For Impairment
FinancingReceivableCollectivelyEvaluatedForImpairment
616612000
CY2014Q4 us-gaap Financing Receivable Acquired With Deteriorated Credit Quality
FinancingReceivableAcquiredWithDeterioratedCreditQuality
2778000
CY2015Q1 us-gaap Impaired Financing Receivable With No Related Allowance Recorded Investment
ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
3849000
CY2015Q1 us-gaap Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance
ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance
3843000
CY2015Q1 us-gaap Impaired Financing Receivable With Related Allowance Recorded Investment
ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
311000
CY2015Q1 us-gaap Impaired Financing Receivable With Related Allowance Unpaid Principal Balance
ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
311000
CY2015Q1 us-gaap Impaired Financing Receivable Related Allowance
ImpairedFinancingReceivableRelatedAllowance
104000
CY2015Q1 us-gaap Impaired Financing Receivable Recorded Investment
ImpairedFinancingReceivableRecordedInvestment
4160000
CY2015Q1 us-gaap Impaired Financing Receivable Unpaid Principal Balance
ImpairedFinancingReceivableUnpaidPrincipalBalance
4154000
CY2014Q4 us-gaap Impaired Financing Receivable With No Related Allowance Recorded Investment
ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
3387000
CY2014Q4 us-gaap Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance
ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance
3387000
CY2014Q4 us-gaap Impaired Financing Receivable With Related Allowance Recorded Investment
ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
180000
CY2014Q4 us-gaap Impaired Financing Receivable With Related Allowance Unpaid Principal Balance
ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
180000
CY2014Q4 us-gaap Impaired Financing Receivable Related Allowance
ImpairedFinancingReceivableRelatedAllowance
70000
CY2015Q1 us-gaap Financing Receivable Modifications Post Modification Recorded Investment2
FinancingReceivableModificationsPostModificationRecordedInvestment2
1509000
CY2014Q1 us-gaap Financing Receivable Modifications Pre Modification Recorded Investment2
FinancingReceivableModificationsPreModificationRecordedInvestment2
818000
CY2014Q1 us-gaap Financing Receivable Modifications Post Modification Recorded Investment2
FinancingReceivableModificationsPostModificationRecordedInvestment2
818000
CY2014Q1 us-gaap Financing Receivable Modifications Recorded Investment
FinancingReceivableModificationsRecordedInvestment
818000
CY2014Q4 us-gaap Impaired Financing Receivable Recorded Investment
ImpairedFinancingReceivableRecordedInvestment
3568000
CY2014Q4 us-gaap Impaired Financing Receivable Unpaid Principal Balance
ImpairedFinancingReceivableUnpaidPrincipalBalance
3567000
CY2015Q1 us-gaap Impaired Financing Receivable With No Related Allowance Average Recorded Investment
ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment
4288000
CY2015Q1 us-gaap Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method
ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod
20000
CY2015Q1 us-gaap Impaired Financing Receivable With Related Allowance Average Recorded Investment
ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
243000
CY2015Q1 us-gaap Impaired Financing Receivable Average Recorded Investment
ImpairedFinancingReceivableAverageRecordedInvestment
4531000
CY2015Q1 us-gaap Impaired Financing Receivable Interest Income Accrual Method
ImpairedFinancingReceivableInterestIncomeAccrualMethod
20000
CY2014Q1 us-gaap Impaired Financing Receivable With No Related Allowance Average Recorded Investment
ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment
4388000
CY2014Q1 us-gaap Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method
ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod
48000
CY2014Q1 us-gaap Impaired Financing Receivable With Related Allowance Average Recorded Investment
ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
180000
CY2014Q1 us-gaap Impaired Financing Receivable Average Recorded Investment
ImpairedFinancingReceivableAverageRecordedInvestment
4568000
CY2014Q1 us-gaap Impaired Financing Receivable Interest Income Accrual Method
ImpairedFinancingReceivableInterestIncomeAccrualMethod
48000
CY2015Q1 us-gaap Financing Receivable Modifications Number Of Contracts2
FinancingReceivableModificationsNumberOfContracts2
10
CY2014 us-gaap Financing Receivable Modifications Number Of Contracts2
FinancingReceivableModificationsNumberOfContracts2
7
CY2015Q1 us-gaap Financing Receivable Modifications Recorded Investment
FinancingReceivableModificationsRecordedInvestment
1509000
CY2014Q4 us-gaap Financing Receivable Modifications Recorded Investment
FinancingReceivableModificationsRecordedInvestment
600000
CY2015Q1 us-gaap Financing Receivable Modifications Pre Modification Recorded Investment2
FinancingReceivableModificationsPreModificationRecordedInvestment2
1509000
CY2015Q1 us-gaap Maximum Length Of Time Hedged In Interest Rate Cash Flow Hedge1
MaximumLengthOfTimeHedgedInInterestRateCashFlowHedge1
P5Y
CY2015Q1 invest Derivative Notional Amount
DerivativeNotionalAmount
20000000
CY2015Q1 us-gaap Derivative Instruments Loss Recognized In Other Comprehensive Income Effective Portion
DerivativeInstrumentsLossRecognizedInOtherComprehensiveIncomeEffectivePortion
200000
CY2015Q1 us-gaap Derivative Liabilities
DerivativeLiabilities
674000
CY2015Q1 us-gaap Derivative Instruments Gain Loss Reclassification From Accumulated Oci To Income Estimated Net Amount To Be Transferred
DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred
-400000
CY2015Q1 istr Short Term Debt Maturity Period
ShortTermDebtMaturityPeriod
P90D
CY2015Q1 us-gaap Liabilities Fair Value Disclosure Nonrecurring
LiabilitiesFairValueDisclosureNonrecurring
0
CY2014Q4 us-gaap Liabilities Fair Value Disclosure Nonrecurring
LiabilitiesFairValueDisclosureNonrecurring
0
CY2015Q1 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
20496000
CY2015Q1 us-gaap Investments
Investments
98986000
CY2015Q1 us-gaap Loans Receivable Net
LoansReceivableNet
705373000
CY2015Q1 istr Federal Home Loan Bank Advances Short Term And Repurchase Agreements
FederalHomeLoanBankAdvancesShortTermAndRepurchaseAgreements
27428000
CY2015Q1 us-gaap Federal Home Loan Bank Advances Long Term
FederalHomeLoanBankAdvancesLongTerm
20315000
CY2015Q1 us-gaap Interest Payable Current And Noncurrent
InterestPayableCurrentAndNoncurrent
310000
CY2014Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
19012000
CY2014Q4 us-gaap Investments
Investments
92818000
CY2014Q4 us-gaap Loans Receivable Net
LoansReceivableNet
721556000
CY2014Q4 istr Federal Home Loan Bank Advances Short Term And Repurchase Agreements
FederalHomeLoanBankAdvancesShortTermAndRepurchaseAgreements
116632000
CY2014Q4 us-gaap Federal Home Loan Bank Advances Long Term
FederalHomeLoanBankAdvancesLongTerm
21446000
CY2014Q4 us-gaap Interest Payable Current And Noncurrent
InterestPayableCurrentAndNoncurrent
284000
CY2014Q4 us-gaap Derivative Liabilities
DerivativeLiabilities
303000
CY2015Q1 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.331
CY2014Q1 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.325
CY2015Q1 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.35
CY2015Q1 us-gaap Unused Commitments To Extend Credit
UnusedCommitmentsToExtendCredit
121800000
CY2014Q4 us-gaap Unused Commitments To Extend Credit
UnusedCommitmentsToExtendCredit
91500000
CY2015Q1 istr Average Reserve Balance Maintained With Federal Reserve Bank
AverageReserveBalanceMaintainedWithFederalReserveBank
10500000
CY2014Q4 istr Average Reserve Balance Maintained With Federal Reserve Bank
AverageReserveBalanceMaintainedWithFederalReserveBank
12900000

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