Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Consolidated Statements of Comprehensive Income
Net income	$ 21,995	$ 19,212
Change in unfunded pension liability, net of tax	(457)	(938)
Change in unrealized gain or loss on securities, net of tax	598	(42)
Other comprehensive income (loss), net of tax	141	(980)
Comprehensive income	$ 22,136	$ 18,232