Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income
Net income, before tax amount	$ 12,608	$ 10,884	$ 24,519	$ 22,325
Income tax expense (benefit)	3,157	2,466	5,960	5,411
Net income	9,451	8,418	18,559	16,914
Debt securities available for sale
Unrealized holding (losses) gains on securities arising during the period, before tax	(4,010)	164	(5,637)	559
Unrealized holding (losses) gains on securities arising during the period, tax	(956)	45	(1,331)	134
Unrealized holding (losses) gains on securities arising during the period, net	(3,054)	119	(4,306)	425
Less: reclassification adjustment for (losses) gains on securities included in net income, before tax	(498)	23	(1,055)	333
Less: reclassification adjustment for (losses) gains on securities included in net income, tax	(104)	5	(222)	70
Less: reclassification adjustment for (losses) gains on securities included in net income, net of tax	(394)	18	(833)	263
Total unrealized (losses) gains on securities available for sale, before tax	(3,512)	141	(4,582)	226
Total unrealized (losses) gains on securities available for sale, tax	(852)	40	(1,109)	64
Total unrealized (losses) gains on securities available for sale, net of tax	(2,660)	101	(3,473)	162
Adjustments related to defined benefit plan:
Adjustments related to defined benefit plan, Amortization of prior service cost, before tax		311		332
Adjustments related to defined benefit plan, Amortization of prior service cost, tax		88		94
Adjustments related to defined benefit plan, Amortization of prior service cost, net of tax		223		238
Total adjustments related to defined benefit plan, before tax		311		332
Total adjustments related to defined benefit plan, tax		88		94
Total adjustments related to defined benefit plan, net of tax		223		238
Net unrealized gains from cash flow hedges:
Unrealized holding gains on cash flow hedges arising during the period, before tax	(795)	18	738	825
Unrealized holding gains on cash flow hedges arising during the period, tax	(225)	5	209	233
Unrealized holding gains on cash flow hedges arising during the period, net of tax	(570)	13	529	592
Total unrealized gains on cash flow hedges, before tax	(795)	18	738	825
Total unrealized gains on cash flow hedges, tax	(225)	5	209	233
Total unrealized gains on cash flow hedges, net of tax	(570)	13	529	592
Total other comprehensive (loss) income, before tax	(4,307)	470	(3,844)	1,383
Total other comprehensive (loss) income, tax	(1,077)	133	(900)	391
Total other comprehensive (loss) income, net of tax	(3,230)	337	(2,944)	992
Total comprehensive income, before tax	8,301	11,354	20,675	23,708
Total comprehensive income, tax	2,080	2,599	5,060	5,802
Total comprehensive income, net of tax	$ 6,221	$ 8,755	$ 15,615	$ 17,906