Fair Value Measurements - Assets Measured at Fair Value on Nonrecurring Basis by Significant Unobservable Inputs (Details) - Fair Value, Measurements, Nonrecurring	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Liabilities measured at fair value on a nonrecurring basis	$ 0	$ 0
Level 3
ASSETS
Total Assets	5,919,000	8,279,000
Collateral method | Level 3
ASSETS
Loans individually evaluated	$ 5,919,000	7,268,000
Other real estate owned		$ 1,011,000
Appraisal adjustment | Collateral method | Level 3
ASSETS
Other real estate owned, measurement input		0.0253
Minimum | Appraisal adjustment | Collateral method | Level 3
ASSETS
Loans held for investment, measurement input	0	0
Maximum | Appraisal adjustment | Collateral method | Level 3
ASSETS
Loans held for investment, measurement input	0.1000	0.20
Weighted Average | Appraisal adjustment | Collateral method | Level 3
ASSETS
Loans held for investment, measurement input	0.0096	0.0448
Other real estate owned, measurement input		0.0253