Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities:
Net income	$ 17,467	$ 4,755
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Provision for loan losses	5,820	17,076
Depreciation and amortization	6,630	7,394
Current income tax receivable	1,622	6,395
Deferred income tax (asset) liability	(369)	3,710
Net excess tax (benefit) deficit on stock-based compensation	(3,393)	52
Discount accretion, net of premium amortization on securities	1,324	1,534
Loan accretion	(12,728)	(18,924)
Gain on sale of mortgage loans, net	(1,048)	(1,432)
Origination of loans held for sale, net of repayments	(39,279)	(44,593)
Proceeds from sales of loans held for sale	53,719	47,020
Bank-owned life insurance income	(942)	(881)
Gain on the sale of other real estate owned, net	(1,756)	(2,043)
Impairment on other real estate owned	46	104
Gain on sale of fixed assets	40	(1,839)
Gain on banking center divestitures	(2,886)
Stock-based compensation	1,869	1,791
(Increase) decrease in other assets	1,947	(6,210)
(Decrease) increase in other liabilities	6,547	12,639
Net cash provided by (used in) operating activities	34,630	26,548
Cash flows from investing activities:
Purchase of FHLB stock	(7,204)	(500)
Proceeds from redemption of FHLB stock	3,685	5,761
Proceeds from redemption of FRB stock		4,964
Proceeds from maturities of investment securities held-to-maturity	36,216	44,442
Proceeds from maturities of investment securities available-for-sale	115,268	134,464
Purchase of investment securities available-for-sale	(96,948)	(4,872)
Net increase in loans	(243,118)	(146,274)
Sales (purchases) of premises and equipment, net	(581)	1,718
Purchase of bank-owned life insurance		(10,344)
Proceeds from sales of loans	33,813	9,231
Proceeds from sales of other real estate owned	3,714	3,165
Net cash provided by (used in) investing activities	(155,155)	41,755
Cash flows from financing activities:
Net increase (decrease) in deposits	(8,308)	(39,732)
Increase (decrease) in repurchase agreements	27,202	(10,377)
Advances from FHLB	253,129
FHLB payoffs	(162,679)
Issuance of stock under purchase and equity compensation plans	(7,253)	(485)
Payment of dividends	(4,475)	(2,944)
Repurchase of shares		(32,918)
Net cash proivded by (used in) financing activities	97,616	(86,456)
Increase (decrease) in cash and cash equivalents	(22,909)	(18,153)
Cash and cash equivalents at beginning of the year	152,736	166,092
Cash and cash equivalents at end of year	129,827	147,939
Supplemental disclosure of cash flow information during the period:
Cash paid for interest	8,333	7,084
Net tax (refunds) payments	33	(2,117)
Supplemental schedule of non-cash investing activities:
Loans transferred to other real estate owned at fair value	639	3,654
Loans purchased but not settled	1,937	$ 667
Transfer of Loans Held-for-sale to Portfolio Loans	$ 3,729

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Earnings on or other increases in the value of the cash surrender value of bank owned life insurance policies.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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The gains (losses) included in earnings that represent the difference between the sale price and the carrying value of loans and leases that were sold during the reporting period. This element refers to the gain (loss) and not to the cash proceeds of the sales. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.

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Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

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Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.

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Value of loans held-for-sale transferred to loans held in the entity's portfolio in noncash transactions.

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