CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Cash Flow From Operating Activities:
Net income	$ 38,817	$ 36,679
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	1,200	2,500
Depreciation and amortization	2,209	2,213
Change in deferred taxes	740	957
Share-based compensation	981	875
Loans originated for sale	(67,596)	(92,887)
Proceeds from sales of loans held for sale	69,940	96,973
Gains on sales of loans held for sale	(896)	(1,339)
Gains on sales of securities available for sale	(1,140)	(1,609)
Increase in cash surrender of life insurance	(989)	(1,078)
Gains on life insurance benefits	0	(98)
Change in interest receivable	(50)	1,907
Change in interest payable	1,706	986
Other adjustments	7,019	(15,082)
Net cash provided by operating activities	51,941	30,997
Cash Flows from Investing Activities:
Net change in interest-bearing deposits	(33,709)	10,794
Purchases of:
Securities available for sale	(125,523)	(98,113)
Securities held to maturity	(138,857)	0
Proceeds from sales of securities available for sale	34,107	55,695
Proceeds from maturities of:
Securities available for sale	25,904	15,764
Securities held to maturity	13,879	20,092
Change in Federal Home Loan Bank stock	0	(763)
Net change in loans	(75,963)	(153,893)
Proceeds from the sale of other real estate owned	288	820
Proceeds from life insurance benefits	0	2,784
Other adjustments	(954)	1,051
Net cash used in investing activities	(300,828)	(145,769)
Net change in :
Demand and savings deposits	171,543	108,446
Certificates of deposit and other time deposits	121,662	46,659
Borrowings	295,060	737,347
Repayment of borrowings	(350,710)	(794,004)
Cash dividends on common stock	(10,933)	(8,912)
Stock issued under employee benefit plans	174	159
Stock issued under dividend reinvestment and stock purchase plans	340	250
Stock options exercised	40	535
Stock redeemed	(1,658)	(1,785)
Net cash provided by financing activities	225,518	88,695
Net Change in Cash and Cash Equivalents	(23,369)	(26,077)
Cash and Cash Equivalents, January 1	139,247	154,905
Cash and Cash Equivalents, March 31	115,878	128,828
Additional cash flow information:
Interest paid	22,241	12,718
Income tax paid (refunded)	0	(257)
Loans transferred to other real estate owned	260	131
Fixed assets transferred to other real estate owned	302	0
Non-cash investing activities using trade date accounting	14,579	$ 601
ROU assets obtained in exchange for new operating lease liabilities	$ 23,324

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Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

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Amount of cash outflow to acquire investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of cash outflow through purchase of long-term held-to-maturity securities.

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The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

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Amount of cash inflow for proceeds from settlement of corporate-owned life insurance policy, classified as investing activities. Includes, but is not limited to, bank-owned life insurance policy.

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Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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The cash inflow associated with the maturity, prepayments and calls (requests for early payments) of debt securities designated as held-to-maturity.

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The net cash inflow or outflow in Interest-bearing Deposits by banks in other financial institutions for relatively short periods of time including, for example, certificates of deposits.

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- References

No definition available.

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The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities.

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The cash inflow resulting from the sale of loans classified as held-for-sale, including proceeds from loans sold through mortgage securitization.

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The cash inflow associated with the sale of other real estate not otherwise defined in the taxonomy.

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Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement.

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The cash inflow associated with the amount received from the stock plan during the period.

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Amount of expense related to estimated loss from loan and lease transactions.

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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