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Borrowings (Narrative) (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2003
Debt Instrument [Line Items] |  |  |
Other borrowings | $ 1,734,000 | $ 4,004,000 |
Subordinated Debt | $ 102,633,000 | 101,584,000 |
Trust redeemable preferred securities issued |  |  | $ 35,000,000
Tier Two Risk Based Capital |  | $ 13,400,000 |
Next Call Date | March 2016 |  |
DebtInstrumentInterestRateTerms | 3-month LIBOR plus 295 basis points |  |
Debt Instrument Basis Spread On Variable Rate | 3.48% | 3.19% |
Subordinated Capital Note 2006 [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Subordinated Debt | $ 30,000,000 |  |
DebtInstrumentInterestRateTerms | three-month LIBOR |  |
Debt Instrument Basis Spread On Variable Rate | 2.16% | 181.00% |
Subordinated Capital Note 2006 Fixed Rate [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Subordinated Debt | $ 37,000,000 |  |
DebtInstrumentInterestRateTerms | three-month LIBOR plus 1.56% |  |
Debt Instrument Basis Spread On Variable Rate | 2.16% | 1.81% |
Federal Home Loan Bank Advances [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Loans Receivable, Gross, Commercial, Mortgage | $ 1,300,000,000 | $ 1,200,000,000 |
Additional Borrowing Capacity | $ 770,600,000 | $ 606,600,000 |
Weighted average period remaining maturity of FHLB advances | 6.3 months | 8.8 months |
Interest Payable | $ 362,000 |  |
Term Notes |  |  |
Debt Instrument [Line Items] |  |  |
Other borrowings |  | $ 1,000,000 |
Index Appreciation |  | 1,300,000 |
Repurchase agreement |  |  |
Debt Instrument [Line Items] |  |  |
Interest Payable | $ 2,200,000 | $ 2,300,000 |

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- Definition he date that the subordinate capital notes purchased will be called. + References No definition available. + Details
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- Definition Description of the interest rate as being fixed or variable, and, if variable, identification of the index or rate on which the interest rate is based and the number of points or percentage added to that index or rate to set the rate, and other pertinent information, such as frequency of rate resets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 + Details
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- Definition Amount of advances or credit lines available from the Federal Home Loan Bank (FHLB). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13(3)(a)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22 (b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 13 -Subparagraph 3(a) -Article 9 + Details
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- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Article 5 -Subsection 19, 20, 22 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 10 -Section F + Details
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