CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash Flow From Operating Activities:
Net income	$ 44,902	$ 33,083
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	1,600	5,632
Depreciation and amortization	4,505	3,932
Change in deferred taxes	16,032	12,647
Share-based compensation	1,611	1,285
Tax benefit from stock options exercised	(60)
Loans originated for sale	149,001	242,014
Proceeds from sale of	147,909	259,002
Gains on sales of securities available for sale	(2,335)	(487)
Change in interest receivable	(783)	196
Change in interest payable	2,048	(686)
Other adjustments	(14,015)	(6,329)
Net cash provided by operating activities	52,413	66,261
Cash Flows from Investing Activities:
Net change in interest-bearing deposits	30,898	19,568
Purchases of:
Securities available for sale	(114,563)	(216,731)
Securities held to maturity	(114,821)	(9,026)
Proceeds from sales of securities available for sale	47,722	25,222
Proceeds from maturities of:
Securities available for sale	47,096	79,209
Securities held to maturity	51,029	59,642
Change in Federal Reserve and Federal Home Loan Bank stock	(4,137)	(5)
Net change in loans	(159,559)	(37,528)
Proceeds from the sale of other real estate owned	11,860	5,574
Other adjustments	7,367	(5,569)
Net cash used in investing activities	(197,108)	(79,644)
Net change in :
Demand and savings deposits	(47,610)	69,475
Certificates of deposit and other time deposits	126,265	(160,012)
Borrowings	386,643	215,923
Repayment of borrowings	(348,357)	(58,686)
Cash dividends on common stock	(7,650)	(3,795)
Cash dividends on preferred stock		(2,139)
Stock issued under employee benefit plans	376	389
Stock issued under dividend reinvestment and stock purchase plans	380	236
Stock options exercised	450	97
Tax benefit from stock options exercised	60
Stock redeemed	(1,059)	(484)
Cumulative preferred stock redeemed (SBLF)		(56,740)
Net cash provided by financing activities	109,498	4,264
Net Change in Cash and Cash Equivalents	(35,197)	(9,119)
Cash and Cash Equivalents, January 1	109,434	101,460
Cash and Cash Equivalents, September 30	74,237	92,341
Additional cash flow information:
Interest paid	13,901	12,683
Income tax paid	4,409	5,378
Loans transferred to other real estate owned	3,807	5,045
Fixed assets transferred to other real estate owned	297	461
Non-cash investing activities using trade date accounting	$ 6,502	$ 713