Investment Securities - Schedule of Allowance for Credit Losses on Held-to-Maturity Debt Securities (Details) - USD ($)	3 Months Ended			6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Roll Forward]
Balance, March 31, 2022	$ 41,000	$ 22,000		$ 22,000
Provision for Credit Losses	68,000	19,000	$ 0	87,000	$ 0
Balance, June 30, 2022	$ 109,000	$ 41,000		$ 109,000