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		$ 4,910	$ 3,623	$ 12,021	$ 10,390
Unrealized holding gains on securities available for sale
Unrealized holding gains on securities available for sale		435	200	1,964	2,631
Tax effect		(103)	(48)	(475)	(638)
Net of tax amount		332	152	1,489	1,993
Reclassification adjustment for gains on securities available for sale
Reclassification adjustment for gains on securities available for sale	[1]	14	(16)	3	(16)
Tax effect	[2]	(4)	4	(1)	4
Net of tax amount		10	(12)	2	(12)
Reclassification adjustment for unrealized impairment loss on held to maturity security
Reclassification adjustment for unrealized impairment loss on held to maturity security	[3]	6	2	14	6
Tax effect		(1)	0	(4)	(1)
Net of tax amount		5	2	10	5
Pension liability
Pension liability		70	56	211	167
Tax effect		(20)	(18)	(62)	(49)
Net of tax amount		50	38	149	118
Reclassification adjustment for actuarial gains for unfunded pension liability
Reclassification adjustment for actuarial gains for unfunded pension liability	[4]	(51)	(44)	(151)	(132)
Tax effect	[2]	15	14	45	40
Net of tax amount		(36)	(30)	(106)	(92)
Total other comprehensive income		361	150	1,544	2,012
Comprehensive income		$ 5,271	$ 3,773	$ 13,565	$ 12,402

[1] Included in gain on sales and calls of securities on the consolidated statements of income

[2] Included in income taxes on the consolidated statements of income

[3] Included in investment securities held to maturity on the consolidated balance sheets

[4] Included in salaries and employee benefits expense on the consolidated statements of income