Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income
Net income, before tax amount	$ 11,911	$ 11,442
Income tax expense (benefit)	2,803	2,946
Net income	9,108	8,496
Debt securities available for sale
Unrealized holding (losses) gains on securities arising during the period, before tax	(1,627)	395
Unrealized holding (losses) gains on securities arising during the period, tax	(375)	89
Unrealized holding (losses) gains on securities arising during the period, net	(1,252)	306
Less: reclassification adjustment for (losses) gains on securities included in net income, before tax	(557)	310
Less: reclassification adjustment for (losses) gains on securities included in net income, tax	(118)	65
Less: reclassification adjustment for (losses) gains on securities included in net income, net of tax	(439)	245
Total unrealized (losses) gains on securities available for sale, before tax	(1,070)	85
Total unrealized (losses) gains on securities available for sale, tax	(257)	24
Total unrealized (losses) gains on securities available for sale, net of tax	(813)	61
Adjustments related to defined benefit plan:
Adjustments related to defined benefit plan, Amortization of prior service cost, before tax		21
Adjustments related to defined benefit plan, Amortization of prior service cost, tax		6
Adjustments related to defined benefit plan, Amortization of prior service cost, net of tax		15
Total adjustments related to defined benefit plan, before tax		21
Total adjustments related to defined benefit plan, tax		6
Total adjustments related to defined benefit plan, net of tax		15
Net unrealized gains (losses) from cash flow hedges:
Unrealized holding gains on cash flow hedges arising during the period, before tax	1,533	807
Unrealized holding gains on cash flow hedges arising during the period, tax	434	228
Unrealized holding gains on cash flow hedges arising during the period, net of tax	1,099	579
Total unrealized gains on cash flow hedges, before tax	1,533	807
Total unrealized gains on cash flow hedges, tax	434	228
Total unrealized gains on cash flow hedges, net of tax	1,099	579
Total other comprehensive income, before tax	463	913
Total other comprehensive income, tax	177	258
Total other comprehensive income, net of tax	286	655
Total comprehensive income, before tax	12,374	12,355
Total comprehensive income, tax	2,980	3,204
Total comprehensive income, net of tax	$ 9,394	$ 9,151