Loans and Allowance for Credit Losses (Details) - Schedule of nonperforming assets, including nonaccruing TDRs - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2022	Dec. 31, 2021
Schedule of nonperforming assets, including nonaccruing TDRs [Abstract]
Nonaccrual loans	$ 1,819
Nonaccruing TDRs	2,713	2,952
Total nonaccrual loans, including nonaccruing TDRs	4,532	4,864
Other real estate owned
Total nonperforming assets	$ 4,532	$ 4,864
Nonperforming assets as a percentage of:
Total assets	0.15%	0.17%
Gross loans	0.17%	0.20%
Total loans over 90 days past due	$ 554	$ 554
Loans over 90 days past due and still accruing
Accruing troubled debt restructurings	$ 3,241	$ 3,299

Amortized cost of financing receivable 90 days or more past due and still accruing. Excludes net investment in lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 16
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919258-210447

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5111-111524

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 80
-URI https://asc.fasb.org/extlink&oid=124267575&loc=SL82922355-210448

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