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Derivative Financial Instruments - Schedule of Notional Amount and Fair Value of Derivative Instruments Included on Company's Consolidated Balance Sheets on a net Basis (Details) - Derivatives Designated as Hedging Instruments [Member] - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Derivatives Fair Value [Line Items]
Estimated Fair Value Gain (Loss)	$ 1,182	$ (774)
Fair Value Hedging [Member]
Derivatives Fair Value [Line Items]
Estimated Fair Value Gain (Loss)	509	(198)
Fair Value Hedging [Member] | Interest Rate Swaps Related to Fixed Rate Commercial Real Estate Loans [Member]
Derivatives Fair Value [Line Items]
Notional Amount	20,000	20,000	[1]
Estimated Fair Value Gain (Loss)	509	(198)
Cash Flow Hedging [Member]
Derivatives Fair Value [Line Items]
Estimated Fair Value Gain (Loss)	673	(576)
Cash Flow Hedging [Member] | Interest Rate Swaps Related to Variable-Rate Money Market Deposit Accounts [Member]
Derivatives Fair Value [Line Items]
Notional Amount	20,000	20,000	[1]
Estimated Fair Value Gain (Loss)	410	(472)
Cash Flow Hedging [Member] | Interest Rate Swaps Related to FHLB Advances [Member]
Derivatives Fair Value [Line Items]
Notional Amount	10,000	10,000	[1]
Estimated Fair Value Gain (Loss)	$ 263	$ (104)
[1] Derivatives in a gain position are recorded as other assets and derivatives in a loss position are recorded as other liabilities in the consolidated balance sheets

X

- Definition

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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