Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Statement of Comprehensive Income [Abstract]
NET INCOME	$ 13,723	$ 11,327	$ 39,405	$ 29,565
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX:
Unrealized gains (losses) on securities available for sale	170	(502)	1,933	5,352
Reclassification for securities gains included in net income			(1,640)	(233)
Unrealized gains (losses) on derivatives	2	174	(105)	48
Change in pension liability, net		(2)		42
Other comprehensive income (loss)	172	(330)	188	5,209
TOTAL COMPREHENSIVE INCOME	$ 13,895	$ 10,997	$ 39,593	$ 34,774

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.

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Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities.

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