CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash Flow From Operating Activities:
Net Income	$ 11,865	$ 14,371
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	2,102	4,875
Depreciation and amortization	1,069	1,149
Change in deferred taxes	5,574	4,682
Share-based compensation	374	326
Mortgage loans originated for sale	(92,411)	(91,199)
Proceeds from sales of mortgage loans	88,156	86,925
Gain on acquisition		(9,124)
Gains on sales of securities available for sale	(248)	(789)
Change in interest receivable	1,021	1,521
Change in interest payable	(493)	(1,198)
Other adjustments	(5,168)	(1,023)
Net cash provided by operating activities	11,841	10,516
Cash Flows from Investing Activities:
Net change in interest-bearing deposits	(21,964)	18,561
Purchases of:
Securities available for sale	(73,470)	(52,706)
Securities held to maturity		(566)
Proceeds from sales of securities available for sale	21,721	21,928
Proceeds from maturities of:
Securities available for sale	31,542	22,653
Securities held to maturity	23,628	14,949
Change in Federal Reserve and Federal Home Loan Bank stock	8	5
Net change in loans	16,561	6,390
Net cash received from acquisition		29,113
Proceeds from the sale of other real estate owned	2,536	1,983
Other adjustments	(2,082)	(719)
Net cash provided (used) by investing activities	(1,520)	61,591
Net change in :
Demand and savings deposits	3,062	22,890
Certificates of deposit and other time deposits	(38,637)	(3,876)
Borrowings	19,985	10,936
Repayment of borrowings	(19,931)	(112,878)
Cash dividends on common stock	(875)	(289)
Cash dividends on preferred stock	(857)	(1,135)
Stock issued under employee benefit plans	155	119
Stock issued under dividend reinvestment and stock purchase plans	63	29
Stock options exercised	16
Stock redeemed	(474)	(224)
Cumulative preferred stock redeemed (SBLF)	(22,696)
Net cash used in financing activities	(60,189)	(84,428)
Net Change in Cash and Cash Equivalents	(49,868)	(12,321)
Cash and Cash Equivalents, January 1	101,460	73,312
Cash and Cash Equivalents, March 31	51,592	60,991
Additional cash flow information:
Interest paid	4,773	8,184
Income tax paid (refunded)	104	1,000
Loans transferred to other real estate owned	3,175	2,425
Non-cash investing activities using trade date accounting	4,489	2,390
Liabilities assumed, net of cash		$ 166,112