CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 7,721	$ 7,281
Other comprehensive income, before tax:
Changes in unrealized gain on securities available-for-sale	5,357	8,900
Changes in unrealized loss on cash flow hedging derivatives	(2,382)	(845)
Changes in unrealized loss on pension	0	0
Income taxes related to other comprehensive income:
Changes in unrealized gain on securities available-for-sale	(1,346)	(2,079)
Changes in unrealized loss on cash flow hedging derivatives	650	198
Changes in unrealized loss on pension	0	0
Total other comprehensive income	2,279	6,174
Total comprehensive income	$ 10,000	$ 13,455

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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