Financial Instruments (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Financial Assets:
Fair value, Securities	$ 1,086,629	$ 1,110,776
Securities Receivable	1,909	1,277
Loans receivable and held for sale	681,273	672,086
Accrued Interest Receivable	7,943	8,068
FHLB Stock	15,581	15,077
Bank owned life insurance	30,181	30,025
Financial Liabilities:
Deposits	1,206,843	1,178,057
Junior subordinated notes	36,083	46,393
Advance payment by borrowers for taxes and insurance	2,650	2,619
Quoted Prices in Active Markets for Identical Assets or Liabilities (Level I) [Member]
Financial Assets:
Cash and Cash Equivalents	15,142	15,064
Fair value, Securities	1,991	1,818
Securities Receivable	1,909	1,277
Loans receivable and held for sale
Accrued Interest Receivable	7,943	8,068
FHLB Stock	15,581	15,077
Bank owned life insurance	30,181	30,025
Interest rate cap contracts
Financial Liabilities:
Deposits	582,316	546,298
Borrowed funds
Junior subordinated notes
Advance payment by borrowers for taxes and insurance	2,650	2,619
Accrued interest payable	1,947	1,344
Interest rate swap contracts
Significant Other Observable Inputs (Level II) [Member]
Financial Assets:
Cash and Cash Equivalents
Fair value, Securities	1,048,285	1,092,224
Securities Receivable
Loans receivable and held for sale
Accrued Interest Receivable
FHLB Stock
Bank owned life insurance
Interest rate cap contracts	157	532
Financial Liabilities:
Deposits
Borrowed funds	198,009	263,288
Junior subordinated notes	21,650	20,361
Advance payment by borrowers for taxes and insurance
Accrued interest payable
Interest rate swap contracts	5,387	5,531
Significant Unobservable Inputs (Level III) [Member]
Financial Assets:
Cash and Cash Equivalents
Fair value, Securities	36,353	35,789
Securities Receivable
Loans receivable and held for sale	712,597	679,819
Accrued Interest Receivable
FHLB Stock
Bank owned life insurance
Interest rate cap contracts
Financial Liabilities:
Deposits	633,530	1,168,438
Borrowed funds	273,511	331,588
Junior subordinated notes
Advance payment by borrowers for taxes and insurance
Accrued interest payable
Interest rate swap contracts
Carrying Amount [Member]
Financial Assets:
Cash and Cash Equivalents	15,142	15,064
Fair value, Securities	1,086,629	1,110,776
Securities Receivable	1,909	1,277
Loans receivable and held for sale	681,273	672,086
Accrued Interest Receivable	7,943	8,068
FHLB Stock	15,581	15,077
Bank owned life insurance	30,181	30,025
Interest rate cap contracts	157	90
Financial Liabilities:
Deposits	1,206,843	1,178,057
Borrowed funds	448,231	484,556
Junior subordinated notes	36,083	46,393
Advance payment by borrowers for taxes and insurance	2,650	2,619
Accrued interest payable	1,947	1,344
Interest rate swap contracts	5,387	5,743
Fair Value [Member]
Financial Assets:
Cash and Cash Equivalents	15,142	15,064
Fair value, Securities	1,086,629	1,129,831
Securities Receivable	1,909	1,277
Loans receivable and held for sale	712,597	679,819
Accrued Interest Receivable		8,068
FHLB Stock	15,581	15,077
Bank owned life insurance	30,181	30,025
Interest rate cap contracts	157	532
Financial Liabilities:
Deposits	1,215,846	1,714,736
Borrowed funds	471,520	594,876
Junior subordinated notes	21,650	20,361
Advance payment by borrowers for taxes and insurance	2,650	2,619
Accrued interest payable	1,947	1,344
Interest rate swap contracts	$ 5,387	$ 5,531

Interest rate cap contract.

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Interest rate swap contracts.

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Securities receivable.

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Carrying amount of accumulated prepayments received by financial institutions from borrowers for taxes (for example, property taxes) and insurance (for example, property and catastrophe) which will periodically be remitted to the appropriate governmental agency or vendor on behalf of the borrower.

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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The carrying amount of a life insurance policy on an officer, executive or employee for which the reporting entity (a bank) is entitled to proceeds from the policy upon death of the insured or surrender of the insurance policy.

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Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, collateralized financings, and capital lease obligations.

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The sum of cash and cash equivalents plus Federal Funds Sold. Cash and cash equivalents consist of short term, highly liquid investments that are readily convertible to known amounts of cash and are so near their maturity that they present negligible risk of changes in value due to changes in interest rates -- usually with an original maturity less than 90 days.

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The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

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Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).

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Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid.

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Junior Subordinated Notes, which have a lower priority than senior instruments.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

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