CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash Flow From Operating Activities:
Net income	$ 47,329	$ 37,699
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	5,260	1,340
Depreciation and amortization	3,669	3,604
Change in deferred taxes	3,697	5,571
Share-based compensation	1,061	1,235
Loans originated for sale	(127,275)	(199,281)
Proceeds from sales of loans held for sale	136,014	190,321
Gains on sales of loans held for sale	(2,220)	(2,658)
Gains on sales of securities available for sale	(1,165)	(1,703)
Increase in cash surrender of life insurance	(1,715)	(1,878)
Gains on life insurance benefits	(2,154)	(895)
Change in interest receivable	(750)	1,064
Change in interest payable	123	(41)
Other adjustments	(4,379)	(1,704)
Net cash provided by operating activities	57,495	32,674
Cash Flows from Investing Activities:
Net change in interest-bearing deposits	(23,554)	(30,218)
Purchases of:
Securities available for sale	(104,956)	(96,873)
Securities held to maturity	(30,220)	(76,395)
Proceeds from sales of securities available for sale	41,180	85,081
Proceeds from maturities of:
Securities available for sale	32,838	32,286
Securities held to maturity	36,150	54,810
Change in Federal Reserve and Federal Home Loan Bank stock	40	19,537
Net change in loans	(257,201)	(102,735)
Net cash and cash equivalents received in acquisition	48,528
Proceeds from the sale of other real estate owned	4,703	4,633
Proceeds from life insurance benefits	5,415	1,895
Other adjustments	(608)	(1,671)
Net cash used in investing activities	(247,685)	(109,650)
Net change in :
Demand and savings deposits	127,901	173,705
Certificates of deposit and other time deposits	79,922	(56,969)
Borrowings	697,727	279,518
Repayment of borrowings	(688,153)	(290,687)
Cash dividends on common stock	(14,001)	(10,264)
Stock issued under employee benefit plans	246	216
Stock issued under dividend reinvestment and stock purchase plans	446	384
Stock options exercised	2,082	211
Stock redeemed	(1,257)	(837)
Net cash provided by financing activities	204,913	95,277
Net Change in Cash and Cash Equivalents	14,723	18,301
Cash and Cash Equivalents at beginning of period	127,927	102,170
Cash and Cash Equivalents at end of period	142,650	120,471
Additional cash flow information:
Interest paid	15,235	13,555
Income tax paid	10,000	3,155
Loans transferred to other real estate owned	7,556	320
Fixed assets transferred to other real estate owned		360
Non-cash investing activities using trade date accounting	7,759	4,414
In conjunction with the acquisition, liabilities were assumed as follows:
Fair value of assets acquired	338,725
Cash paid in acquisition	(4)
Less: Common stock issued	82,588
Liabilities assumed	$ 256,133	$ 0