Comprehensive Income (Loss) - Schedule of Components of Other Comprehensive Income or Loss and Related Tax Effects Allocated to Each Component (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Before Tax
Net unrealized (losses) gains	$ (2,174)	$ 99	$ (6,325)	$ (83)
Call and repayment gains charged to investment income	0	0	0	(2)
Reclassification adjustment for net realized (gains) losses	(8)	(576)	421	(577)
Total other comprehensive loss	(2,182)	(477)	(5,904)	(662)
Income Tax Effect
Net unrealized (losses) gains	(551)	25	(1,598)	(20)
Call and repayment gains charged to investment income	0	(1)	0	(1)
Reclassification adjustment for realized (gains) losses	(2)	(141)	107	(141)
Total other comprehensive loss	(553)	(117)	(1,491)	(162)
Net of Tax
Net unrealized (losses) gains.	(1,623)	74	(4,727)	(63)
Call and repayment gains charged to investment income	0	1	0	(1)
Reclassification adjustment for realized (gains) losses	(6)	(435)	314	(436)
Total other comprehensive loss, net of income taxes	$ (1,629)	$ (360)	$ (4,413)	$ (500)

Other comprehensive income call and repayment gains charged to investment income net of tax.

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Other comprehensive income call and repayment gains charged to investment income tax.

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Amount before tax, after reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Includes amounts related to other than temporary impairment (OTTI) loss.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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Amount before tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.

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