Consolidated Statements of Cash Flows Statement (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Operating activities:
Net income	$ 12,555	$ 5,581	$ 4,190
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, amortization, and accretion, net	17,194	15,797	4,088
Provision for loan losses	7,998	26,916	25,721
Bank owned life insurance income	(351)	(608)	(1,051)
Net (gain) loss on investment securities	473	5,066	(6,261)
Loans originated for sale	(72,132)	(66,408)	(96,731)
Proceeds from sales of loans	73,507	65,212	96,399
Net gains on sales of loans	(1,432)	(1,357)	(1,602)
Deferred income tax expense (benefit)	462	(1,814)	(5,212)
Increase (decrease) in accrued expenses	1,472	(155)	155
(Decrease) increase in interest receivable	290	1,193	(41)
Other, net	4,294	5,826	(8,921)
Net cash provided by operating activities	43,384	45,117	23,256
Available-for-sale securities:
Purchases	(198,556)	(269,396)	(279,018)
Proceeds from sales	59,868	150,844	90,239
Proceeds from maturities, calls and prepayments	126,587	202,671	174,808
Purchase of held-to-maturity securities	(13,341)	(2,000)	(963)
Net decrease in loans	11,430	61,069	24,670
Net expenditures for premises and equipment	(1,290)	(1,979)	(2,154)
Proceeds from sales of other real estate owned	2,158	499	512
Proceeds from bank owned life insurance	4,499	0	0
Investment in limited partnership and tax credit funds	(234)	(249)	(248)
Net cash (used in) provided by investing activities	(8,879)	141,459	7,846
Financing activities:
Net increase in non-interest-bearing deposits	24,768	17,069	17,960
Net (decrease) increase in interest-bearing deposits	(35,379)	(51,450)	11,455
Net increase (decrease) in short-term borrowings	134	(25,412)	(21,931)
Proceeds from long-term borrowings	0	5,000	5,000
Payments on long-term borrowings	(15,391)	(93,410)	(67,184)
Issuance of preferred shares and common stock warrant	0	0	39,000
Repurchase of preferred shares	(39,000)	0	0
Preferred stock dividends	(1,232)	(1,950)	(1,543)
Cash dividends paid on common shares	(3,922)	(3,822)	(7,426)
Purchase of treasury stock	(187)	(181)	(249)
Proceeds from issuance of common shares	10	447	5
Excess tax expense for stock-based compensation	0	4	(14)
Net cash used in financing activities	(70,199)	(153,705)	(24,927)
Net (decrease) increase in cash and cash equivalents	(35,694)	32,871	6,175
Cash and Cash Equivalents at beginning of period	74,644	41,773	35,598
Cash and Cash Equivalents at end of period	38,950	74,644	41,773
Interest paid	21,386	30,109	41,015
Income taxes paid	$ 1,574	$ 385	$ 1,262