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Fair Value Measurements and Fair Value of Financial Instruments (Details) - Schedule of fair value recurring basis - Municipal Securities [Member] - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
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Mar. 31, 2022 | Dec. 31, 2021
Fair Value Measurements and Fair Value of Financial Instruments (Details) - Schedule of fair value recurring basis [Line Items] |  |
Balance of recurring Level 3 assets at December 31 | $ 8,565 | $ 8,844
Principal paydowns | (72) | (279)
Balance of recurring Level 3 assets At March 31 | $ 8,493 | $ 8,565

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- Definition Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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