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Borrowed Funds (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2014
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Dec. 31, 2013
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|---|---|---|
| Fixed rate advances from the FHLB | $ 36,100us-gaap_FederalHomeLoanBankAdvancesMaturitiesSummaryByInterestRateTypeFixedRate | $ 30,100us-gaap_FederalHomeLoanBankAdvancesMaturitiesSummaryByInterestRateTypeFixedRate |
| Line of credit at FHLB | 0nwin_FederalHomeloanBankAdvancesMaturitiesSummaryByPutableAdvances | 714nwin_FederalHomeloanBankAdvancesMaturitiesSummaryByPutableAdvances |
| Other | 281nwin_LineOfCreditAdvancesFromFhlb | 84nwin_LineOfCreditAdvancesFromFhlb |
| Total | $ 36,381us-gaap_AdvancesFromFederalHomeLoanBanks | $ 30,898us-gaap_AdvancesFromFederalHomeLoanBanks |
| X | ||||||||||
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- Definition
Amount of Federal Home Loan Bank (FHLB) advances which is putable or saleable advances. No definition available.
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| X | ||||||||||
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- Definition
Amount of line of credit borrowings as of the balance sheet date from the Federal Home Loan Bank No definition available.
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| X | ||||||||||
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- Definition
Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of Federal Home Loan Bank (FHLB) advances which have fixed interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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