Condensed Consolidated Statements of Cash Flows (unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Cash flows from operating activities:
Net income	$ 10,516	$ 8,102
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	1,751	2,584
Depreciation, amortization and accretion, net	4,084	3,958
Stock-based compensation expense	173	106
Gains on investment securities, net	(933)	(412)
Other-than-temporary impairment losses recognized in earnings	(127)	584
Losses on sales of other real property owned, net	257	712
Loss on write down of fixed assets	19	1
Gain on sale of other assets	(954)	(426)
Decrease in accrued interest receivable	(273)	(295)
Decrease in accrued interest payable	(125)	(209)
Origination of loans held for sale	(67,545)	(34,207)
Proceeds from sale of loans held for sale	68,155	33,289
Increase in other assets	(220)	(2,071)
Increase (decrease) in other liabilities	(106)	3,345
Net cash provided by operating activities	14,672	15,061
Cash flows from investing activities:
Proceeds from maturities of certificates of deposit investments	11,143	8,611
Purchases of certificates of deposit investments	(6,416)	(11,392)
Proceeds from sales of securities available-for-sale	30,500	11,140
Proceeds from maturities of securities held-to-maturity	51	0
Proceeds from maturities of securities available-for-sale	195,136	119,780
Purchases of securities available-for-sale	(269,317)	(229,276)
Net increase in loans	(40,759)	(12,114)
Purchases of premises and equipment	(1,164)	(4,145)
Proceeds from sales of other real property owned	3,830	2,056
Net cash used in investing activities	(76,996)	(115,340)
Cash flows from financing activities:
Net increase in deposits	69,934	(13,821)
(Decrease) Increase in repurchase agreements	(20,510)	22,338
Repayment of long term FHLB advances	(10,000)	(3,000)
Repayment of debt-ST	(8,250)	0
Proceeds from issuance of common stock	819	326
Proceeds from issuance of preferred stock	8,250	19,250
Purchase of treasury stock	(1,637)	(2,015)
Dividends paid on preferred stock	(1,766)	(3,156)
Dividends paid on common stock	(1,890)	(1,697)
Net cash provided by financing activities	34,950	18,225
Increase (decrease) in cash and cash equivalents	(27,374)	(82,054)
Cash and cash equivalents at beginning of period	73,102	231,493
Cash and cash equivalents at end of period	45,728	149,439
Cash paid during the period for:
Interest	5,068	6,802
Income taxes	6,378	2,397
Supplemental disclosures of noncash investing and financing activities
Loans transferred to other real estate owned	(584)	(1,500)
Dividends reinvested in common stock	747	641
Net tax benefit related to option and deferred compensation plans	$ 102	$ 31