CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash Flows from Operating Activities
Net income	$ 13,873	$ 12,531
Adjustments to reconcile net income to net cash provided by operating activities:
Stock-based and non-cash compensation	395	449
Depreciation and amortization	4,364	4,324
Provision for loan losses	4,000	9,500
Provision for deferred income taxes	4,636	5,118
Amortization of security premiums and discounts, net	4,737	4,618
Net security gains		(64)
Gain on sales of loans, net	(6,260)	(5,669)
Net loss (gain) on sales of OREO properties	18	(216)
Increase in cash surrender value of bank owned life insurance	(686)	(1,022)
Change in assets and liabilities:
Decrease in other assets	8,465	2,202
Decrease in other liabilities	(395)	(427)
Decrease in interest payable	(308)	(408)
Decrease in income taxes receivable	1,128	1,150
Net cash provided by operating activities before activities for loans originated for sale	33,967	32,086
Loans originated for sale	(273,889)	(297,680)
Proceeds from sales of loans	279,278	283,538
Net cash provided by operating activities	39,356	17,944
Cash Flows from Investing Activities
Proceeds from sales of securities classified available for sale	5,267	17,308
Proceeds from maturities of securities classified available for sale	99,224	100,970
Purchase of securities classified available for sale	(42,513)	(269,663)
Net (increase) decrease in loans	(89,301)	27,193
Proceeds from disposition of premises and equipment	601	19
Proceeds from sale of OREO properties	1,479	5,776
Purchases of premises and equipment	(1,710)	(3,410)
Net cash used in investing activities	(26,953)	(121,807)
Cash Flows from Financing Activities
Net decrease in certificates of deposit	(59,617)	(67,544)
Net (decrease) increase in demand, money market and savings deposits	(49,739)	199,200
Cash dividends paid	(5,282)	(8,745)
Net cash outlay for restricted stock unit vesting	(30)
Principal payments on long-term debt	(7,000)	(5,000)
Net increase (decrease) in securities sold under agreements to repurchase	9,214	(8,752)
Net cash (used in) provided by financing activities	(112,454)	109,159
Net (decrease) increase in cash and due from banks	(100,051)	5,296
Cash and due from banks, beginning	351,255	315,053
Cash and due from banks, ending	251,204	320,349
Cash payments for:
Interest	5,056	8,757
Income taxes	1,110	70
Non-cash investing and financing activities:
Other real estate acquired in settlement of loans	663	4,891
Dividends accrued	$ 926	$ 924