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Fair Value Disclosures and Reporting, the Fair Value Option and Fair Value Measurements (Off-balance-sheet financial instruments) (Details) - USD ($) $ in Thousands | Jun. 30, 2016 | Dec. 31, 2015
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Commitments to Extend Credit [Member] |  |
Off-balance-sheet financial instruments: |  |
Notional Amount | $ 325,357 | $ 354,890
Standby Letters of Credit [Member] |  |
Off-balance-sheet financial instruments: |  |
Notional Amount | $ 8,990 | $ 16,654

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Details
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- Details
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