CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 22,570	$ 20,166
Adjustments to reconcile net income to net cash provided by operating activities:
Amortization of discounts and premiums on securities	3,218	3,013
(Gain) loss on sale of securities available-for-sale	6	(527)
(Gain) loss on sale of SBA loans	(635)	(653)
Proceeds from sale of SBA loans originated for sale	8,304	9,447
Net change in SBA loans originated for sale	(8,957)	(11,029)
Provision for loan losses	390	997
Increase in cash surrender value of life insurance	(1,259)	(1,317)
Depreciation and amortization	586	565
Amortization of other intangible assets	1,083	1,176
Stock option expense, net	639	712
Amortization of restricted stock awards, net	678	291
Amortization of subordinated debt issuance costs	64
Gain on proceeds from company owned life insurance		(1,019)
Effect of changes in:
Accrued interest receivable and other assets	2,428	(1,340)
Accrued interest payable and other liabilities	(12)	(2,311)
Net cash provided by operating activities	29,103	18,171
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of securities available-for-sale	(123,561)	(75,803)
Purchase of securities held-to-maturity	(89,470)	(109,934)
Maturities/paydowns/calls of securities available-for-sale	41,463	47,635
Maturities/paydowns/calls of securities held-to-maturity	32,502	15,941
Proceeds from sales of securities available-for-sale	6,536	49,171
Net change in loans	(60,683)	(88,609)
Changes in Federal Home Loan Bank stock and other investments	(2,709)	(2,502)
Purchase of premises and equipment	(635)	(344)
Proceeds from sale of foreclosed assets		49
Proceeds from company owned life insurance		3,164
Net cash used in investing activities	(196,557)	(161,232)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net change in deposits	218,464	155,859
Issuance of subordinated debt, net of issuance costs	39,073
Exercise of stock options	1,352	715
Repayment of short-term borrowings		(3,000)
Payment of cash dividends	(11,418)	(10,213)
Net cash provided by financing activities	247,471	143,361
Net decrease in cash and cash equivalents	80,017	300
Cash and cash equivalents, beginning of year	266,103	344,092
Cash and cash equivalents, end of year	346,120	344,392
Supplemental disclosures of cash flow information:
Interest paid	2,912	2,327
Income taxes paid	11,731	12,135
Supplemental schedule of non-cash investing activity:
Transfer of loans held-for-sale to loan portfolio	$ 2,391	2,791
Loans transferred to foreclosed assets		$ 49