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Federal home loans bank floating rate.

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Federal home loans bank letter of credit expiration date.

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Loan and Investment securities collateralize

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Outstanding letters of credit with federal home loan bank.

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Secured percentage of debt.

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FHLB Advances and Other Borrowings - Additional Information (Details) - USD ($)			1 Months Ended	3 Months Ended
	Mar. 10, 2021	Dec. 24, 2019	Aug. 31, 2021	Mar. 31, 2022	Dec. 31, 2021	Aug. 30, 2021	Dec. 31, 2020	Aug. 30, 2020
Federal Home Loan Bank Advances [Line Items]
Subordinated debt	$ 13,000,000	$ 13,000,000
Revolving line of credit facility				$ 1,000,000	$ 1,000,000
Loan and investment securities collateralize				760,800,000	601,000,000.0
Maximum borrowing capacity under federal fund line of credit				50,500,000	50,500,000
Outstanding letters of credit with FHLB				$ 97,500,000
Minimum
Federal Home Loan Bank Advances [Line Items]
Federal home loan bank letter of credit expiration date				2022-04
Maximum
Federal Home Loan Bank Advances [Line Items]
Federal home loan bank letter of credit expiration date				2023-03
FHLB Owns the Option One
Federal Home Loan Bank Advances [Line Items]
FHLB advances				$ 12,000,000
Federal home loans bank floating rate				1.10%
FHLB advances maturity date				Jun. 19, 2029
FHLB Owns the Option Two
Federal Home Loan Bank Advances [Line Items]
FHLB advances				$ 18,000,000
Federal home loans bank floating rate				1.02%
FHLB advances maturity date				Aug. 02, 2029
FHLB Owns the Option Three
Federal Home Loan Bank Advances [Line Items]
FHLB advances				$ 20,000,000
Federal home loans bank floating rate				0.57%
FHLB advances maturity date				Feb. 26, 2035
Line of Credit
Federal Home Loan Bank Advances [Line Items]
Federal funds				$ 0	$ 0
Senior Secured Promissory Notes
Federal Home Loan Bank Advances [Line Items]
Promissory note	$ 20,875,000			$ 1,000,000.0
Promissory note maturity date				Sep. 10, 2022
Line of credit facility, current borrowing capacity		10,000,000
Frequency of periodic interest payment				Interest is payable quarterly on the 10th day of March, June, September and December through maturity date of September 10, 2022
Secured percentage of debt	100.00%
Revolving line of credit facility	$ 30,875,000
Senior Secured Promissory Notes \| US Prime Rate
Federal Home Loan Bank Advances [Line Items]
Interest rate	4.00%
Senior Secured Promissory Notes \| Third Party Lender
Federal Home Loan Bank Advances [Line Items]
Revolving line of credit facility	$ 10,000,000
Senior Secured Promissory Note One
Federal Home Loan Bank Advances [Line Items]
Promissory note	$ 15,000,000	$ 5,000,000					$ 10,000,000
Promissory note maturity date		Aug. 30, 2020
Description of interest rate		Journal US Prime Rate, plus 0.50%
Interest rate		4.75%
Debt instrument fixed interest rate								4.25%
Extended maturity date								Aug. 31, 2021
Matured and renewed note amount								$ 10,000,000
Frequency of periodic interest payment				Interest was payable quarterly on the 30th day of February, May, August and November
Secured percentage of debt		100.00%
Senior Secured Promissory Note Two
Federal Home Loan Bank Advances [Line Items]
Promissory note		$ 15,000,000					$ 10,875,000
Promissory note maturity date		Mar. 10, 2021
Description of interest rate		interest rate of 6.00% was reduced to 4.75%.
Interest rate		6.00%
Debt instrument fixed interest rate		4.75%
Secured percentage of debt		100.00%
Principal payments		$ 375,000
Subordinated Promissory Note One
Federal Home Loan Bank Advances [Line Items]
Promissory note			$ 2,000,000
Promissory note maturity date			Sep. 27, 2022
Debt instrument fixed interest rate						6.00%
Frequency of periodic interest payment				Quarterly interest payments for the $2,000,000 note were due on the 27th day of March, June, September and December.
Subordinated Promissory Note Two
Federal Home Loan Bank Advances [Line Items]
Promissory note			$ 11,000,000
Promissory note maturity date			Jul. 29, 2022
Debt instrument fixed interest rate						6.00%
Frequency of periodic interest payment				Quarterly interest payments for the $11,000,000 note were due on the 29th day of March, June, September and December.
Subordinated Notes due 2032
Federal Home Loan Bank Advances [Line Items]
Promissory note maturity date				Apr. 01, 2032
Debt instrument fixed interest rate				5.50%
Frequency of periodic interest payment				the Company will pay interest on the Notes semi-annually in arrears on April 1 and October 1 of each year, commencing on October 1, 2022, at a fixed interest rate of 5.500% per annum.
Subordinated notes aggregate principal amount				$ 82,250,000
Unamortized debt issuance costs				1,743,000
Outstanding principal				$ 80,507,000
Amortization period for debt issuance costs				10 years
Deb instrument, redemption price				100.00%
Debt redeemtion start date				Apr. 01, 2027
Subordinated notes description				The floating interest rate will be reset quarterly, and the interest rate for any Floating Rate Period shall be equal to the then-current Three-Month Term SOFR (as defined in the Indenture) plus 315 basis points for each quarterly interest period during the Floating Rate Period. Interest payable on the Notes during the Floating Rate Period will be paid quarterly in arrearson January 1, April 1, July 1 and October 1, of each year, commencing on July 1, 2027. Notwithstanding the foregoing, in the event that Three-Month Term SOFR (or such other applicable benchmark rate) is less than zero, then Three-Month Term SOFR (or such other applicable benchmark rate) rate shall be deemed to be zero.
Subordinated notes variable interest rate percentage				plus 315 basis points
Subordinated notes commencement date				Oct. 01, 2022
Debt instrument purchasers price equal to face amount				100.00%