Fair Value Measurements and Disclosures - Schedule of Carrying Amounts and Estimated Fair Values of Company's Financial Instruments (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Financial assets:
Investment securities available-for-sale	$ 48,557	$ 24,005
Carrying Amount
Financial assets:
Cash and cash equivalents	111,776	178,253
Investment securities available-for-sale	48,557	24,005
Other investments	2,476	1,596
Loans, net	575,825	592,254
Bank owned life insurance	15,377	15,311
Financial liabilities:
Deposits	614,799	640,165
FHLB advances	48,988	19,117
PPPLF borrowings	100,813
Other borrowings	5,000
Estimated Fair Value
Financial assets:
Cash and cash equivalents	111,776	178,253
Investment securities available-for-sale	48,557	24,005
Other investments	2,476	1,596
Loans, net	581,541	611,625
Bank owned life insurance	15,377	15,311
Financial liabilities:
Deposits	601,036	639,269
FHLB advances	$ 48,197	16,769
PPPLF borrowings		100,813
Other borrowings		$ 5,000

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Payroll protection program loans fair value disclosure.

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
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-Section 45
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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Fair value portion of the amount that could be realized under a life insurance contract or contracts owned by the entity, commonly known as corporate-owned life insurance (COLI) or bank-owned life insurance (BOLI).

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Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits.

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Fair value portion of borrowing from Federal Home Loan Bank (FHLBank).

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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