Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Net income	$ 55,517	$ 38,043	$ 41,027
Other comprehensive loss, before tax:
Unrealized losses arising during the period	(3,865)	(1,252)	(3,347)
Unrealized gains arising during the period	220	321	68
Minimum pension liability adjustment arising during the period	219	(79)	2
Reclassification adjustment for securities losses reclassified out of other comprehensive income into loss on sale of securities available for sale		232
Other comprehensive loss before income tax benefit	(3,426)	(778)	(3,277)
Income tax benefit related to items of other comprehensive income	(720)	(347)	(1,146)
Other comprehensive loss, net of tax benefit	(2,706)	(431)	(2,131)
Comprehensive income	$ 52,811	$ 37,612	$ 38,896