Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Net Income	$ 2,271	$ 4,173	$ 7,038	$ 12,276
Unrealized holdings gain (loss) on debt securities	334	(246)	1,161	317
Unrealized gains on unrecognized post-retirement costs	20	14	60	42
Unrealized loss on junior subordinated debentures	(326)	(501)	(779)	(1,748)
Other comprehensive gain (loss), before tax	28	(733)	442	(1,389)
Tax (expense) benefit related to debt securities	(38)	76	(343)	(94)
Tax expense related to unrecognized post-retirement costs	(6)	(4)	(17)	(12)
Tax benefit related to junior subordinated debentures	97	148	230	516
Total other comprehensive gain (loss)	81	(513)	312	(979)
Comprehensive Income	$ 2,352	$ 3,660	$ 7,350	$ 11,297