Fair Value Presentation - Schedule of Fair Value Assets Measured on Recurring Basis (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Assets:
Investment securities available-for-sale	$ 123,802	$ 99,913
Level 2 [Member]
Assets:
Investment securities available-for-sale	123,802	99,913
Derivative asset	10,101	2,097
Liabilities:
Derivative liability	10,101	2,097
U.S. Treasury Securities [Member]
Assets:
Investment securities available-for-sale	50,000	20,000
Collateralized Mortgage Backed [Member]
Assets:
Investment securities available-for-sale	27,242	30,882
Subordinated Debt [Member]
Assets:
Investment securities available-for-sale	9,591	8,704
Taxable Municipal Securities [Member]
Assets:
Investment securities available-for-sale	9,738	10,557
U.S Government Agencies [Member]
Assets:
Investment securities available-for-sale	5,108	5,627
Tax-Exempt Municipal Securities [Member]
Assets:
Investment securities available-for-sale	22,123	24,143
Fair Value, Measurements, Recurring [Member]
Assets:
Total	133,903	102,010
Liabilities:
Total	10,101	2,097
Fair Value, Measurements, Recurring [Member] \| Interest Rate Swap on Loans [Member]
Assets:
Derivative asset	10,101	2,097
Liabilities:
Derivative liability	10,101	2,097
Fair Value, Measurements, Recurring [Member] \| Level 2 [Member]
Assets:
Total	133,903	102,010
Liabilities:
Total	10,101	2,097
Fair Value, Measurements, Recurring [Member] \| Level 2 [Member] \| Interest Rate Swap on Loans [Member]
Assets:
Derivative asset	10,101	2,097
Liabilities:
Derivative liability	10,101	2,097
Fair Value, Measurements, Recurring [Member] \| U.S. Treasury Securities [Member]
Assets:
Investment securities available-for-sale	50,000	20,000
Fair Value, Measurements, Recurring [Member] \| U.S. Treasury Securities [Member] \| Level 2 [Member]
Assets:
Investment securities available-for-sale	50,000	20,000
Fair Value, Measurements, Recurring [Member] \| Collateralized Mortgage Backed [Member]
Assets:
Investment securities available-for-sale	27,242	30,882
Fair Value, Measurements, Recurring [Member] \| Collateralized Mortgage Backed [Member] \| Level 2 [Member]
Assets:
Investment securities available-for-sale	27,242	30,882
Fair Value, Measurements, Recurring [Member] \| Subordinated Debt [Member]
Assets:
Investment securities available-for-sale	9,591	8,704
Fair Value, Measurements, Recurring [Member] \| Subordinated Debt [Member] \| Level 2 [Member]
Assets:
Investment securities available-for-sale	9,591	8,704
Fair Value, Measurements, Recurring [Member] \| Taxable Municipal Securities [Member]
Assets:
Investment securities available-for-sale	9,738	10,557
Fair Value, Measurements, Recurring [Member] \| Taxable Municipal Securities [Member] \| Level 2 [Member]
Assets:
Investment securities available-for-sale	9,738	10,557
Fair Value, Measurements, Recurring [Member] \| U.S Government Agencies [Member]
Assets:
Investment securities available-for-sale	5,108	5,627
Fair Value, Measurements, Recurring [Member] \| U.S Government Agencies [Member] \| Level 2 [Member]
Assets:
Investment securities available-for-sale	5,108	5,627
Fair Value, Measurements, Recurring [Member] \| Tax-Exempt Municipal Securities [Member]
Assets:
Investment securities available-for-sale	22,123	24,143
Fair Value, Measurements, Recurring [Member] \| Tax-Exempt Municipal Securities [Member] \| Level 2 [Member]
Assets:
Investment securities available-for-sale	$ 22,123	$ 24,143

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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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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