Other Comprehensive Loss - Tax Effects Allocated to Each Component of Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Before-Tax Amount
Net unrealized holding losses arising during the period on investment securities AFS	$ (15,872)	$ (1,535)	$ (49,824)	$ (3,604)
Reclassification adjustment for net losses on investment securities AFS realized in net income	0	30	(31)	30
Total other comprehensive loss	(15,872)	(1,505)	(49,855)	(3,574)
Tax Benefit/Expense
Net unrealized holding losses arising during the period on investment securities AFS	3,333	322	10,463	756
Reclassification adjustment for net (gains) losses on investment securities AFS realized in net income	0	(6)	6	(6)
Total other comprehensive loss	3,333	316	10,469	750
Net-of-Tax Amount
Net unrealized holding losses arising during the period on investment securities AFS	(12,539)	(1,213)	(39,361)	(2,848)
Reclassification adjustment for net losses on investment securities AFS realized in net income	0	24	(25)	24
Total other comprehensive loss	$ (12,539)	$ (1,189)	$ (39,386)	$ (2,824)

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