CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash Flows from Operating Activities
Net income	$ 6,433	$ 7,643
Adjustments to reconcile net income to net cash provided by operating activities:
Stock-based and non-cash compensation	251	220
Depreciation and amortization	2,189	2,161
Provision for loan losses	2,000	5,000
Provision for deferred income taxes	2,415	3,488
Amortization of security premiums and discounts, net	2,549	2,225
Gain on sales of loans, net	(3,497)	(2,413)
Net loss (gain) on sales of OREO properties	51	(40)
Increase in cash surrender value of bank owned life insurance	(328)	(659)
Change in assets and liabilities:
Decrease (increase) in other assets	1,257	(132)
Decrease in other liabilities	(1,924)	(1,845)
Decrease in interest payable	(165)	(276)
Decrease (increase) in income taxes receivable	(277)	520
Net cash provided by operating activities before activities for loans originated for sale	10,954	15,892
Loans originated for sale	(130,546)	(146,232)
Proceeds from sales of loans	143,213	134,477
Net cash provided by operating activities	23,621	4,137
Cash Flows from Investing Activities
Proceeds from sales of securities classified available for sale	2,295	4,152
Proceeds from maturities of securities classified available for sale	56,705	47,153
Purchase of securities classified available for sale	(14,111)	(162,724)
Net decrease in loans	774	46,588
Proceeds from disposition of premises and equipment	462	19
Proceeds from sale of OREO properties	1,014	2,869
Purchases of premises and equipment	(937)	(1,365)
Net cash provided by (used in) investing activities	46,202	(63,308)
Cash Flows from Financing Activities
Net decrease in certificates of deposit	(29,338)	(54,240)
Net increase in demand, money market and savings deposits	65,991	171,013
Cash dividends paid	(908)	(4,373)
Principal payments on long-term debt	(1,000)
Net (decrease) increase in securities sold under agreements to repurchase	(8,215)	16,842
Net cash provided by financing activities	26,530	129,242
Net increase in cash and due from banks	96,353	70,071
Cash and due from banks, beginning	351,255	315,053
Cash and due from banks, ending	447,608	385,124
Cash payments for:
Interest	2,697	4,674
Income taxes	1,110	70
Non-cash investing and financing activities:
Other real estate acquired in settlement of loans	247	3,096
Dividends accrued	$ 923	$ 924