Loans - Schedule of Impaired Loans/Allowance for Loan Losses (Parenthetical) (Details)	1 Months Ended	12 Months Ended
	Mar. 31, 2022 USD ($) Loans	Dec. 31, 2021 Loan	[1]	Dec. 31, 2020 Loan	[1]
Receivables [Abstract]
Number of loans	1	4		6
Principal	$ 586,000
Interest paid	$ 37,000

[1] In March 2022, one loan included in the 2021 table above with principal of approximately $586,000 paid in full, including accrued interest of approximately $37,000.