Accumulated Other Comprehensive Income (Loss) - Summary of Significant Amounts Reclassified out of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended												12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income On Derivatives [Line Items]
Net gain (loss) on sale of securities													$ 28	$ 125	$ (99)
Interest expense - Federal Home Loan Bank advances													(12)	(356)	(1,444)
Income tax expense	$ (3,625)	$ (3,147)	$ (2,824)	$ (3,103)	$ (2,736)	$ (2,115)	$ (1,759)	$ 575	$ (1,613)	$ (2,072)	$ (1,814)	$ (1,346)	(12,699)	(6,035)	(6,844)
Net income	$ 12,469	$ 13,102	$ 12,076	$ 11,030	$ 9,681	$ 7,487	$ 6,181	$ 1,346	$ 5,421	$ 6,466	$ 5,756	$ 4,780	48,677	24,696	22,422
Reclassification out of Accumulated Other Comprehensive Income | Realized Losses on Cash Flow Hedges
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income On Derivatives [Line Items]
Interest expense money savings and market accounts														(2,466)	(635)
Interest expense - Federal Home Loan Bank advances														(213)	(243)
Income tax expense															(9)
Net income														(2,679)	(869)
Reclassification out of Accumulated Other Comprehensive Income | Realized Gains and (Losses) on Available for Sale Securities
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income On Derivatives [Line Items]
Net gain (loss) on sale of securities													28	125	99
Income tax expense													(7)	(33)	(26)
Net income													$ 21	$ 92	$ (73)