Fair Value - Schedule of assets and liabilities not carried at fair value (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
ASSETS
Debt securities, held-to-maturity, fair value	$ 2	$ 39
SBA loans held for investment, at fair value	9,614	9,264
1 \| Carrying Value \| Cash and cash equivalents
ASSETS
Cash and cash equivalents	109,727	55,379
1 \| Fair Value \| Cash and cash equivalents
ASSETS
Cash and cash equivalents	109,727	55,379
2 \| Carrying Value
ASSETS
Debt securities, held-to-maturity, fair value	2	41
Restricted equity securities, at cost	2,827	2,362
Government guaranteed loans held for sale	1,460	0
Liabilities:
Subordinated debentures	5,985	5,948
Notes payable	3,299	3,754
PPP Liquidity Facility	69,654	881,262
Accrued interest payable	326	1,999
2 \| Carrying Value \| Time deposits in banks
ASSETS
Cash and cash equivalents	2,381	2,381
Liabilities:
Deposits, liabilities	50,688	69,125
2 \| Carrying Value \| Noninterest-bearing deposits
Liabilities:
Deposits, liabilities	83,638	62,650
2 \| Carrying Value \| Interest-bearing transaction accounts
Liabilities:
Deposits, liabilities	163,495	140,265
2 \| Carrying Value \| Savings and money market deposits
Liabilities:
Deposits, liabilities	423,864	286,744
2 \| Fair Value
ASSETS
Debt securities, held-to-maturity, fair value	2	39
Restricted equity securities, at cost	2,827	2,362
Government guaranteed loans held for sale	1,460	0
Liabilities:
Subordinated debentures	6,175	6,516
Notes payable	3,350	3,754
PPP Liquidity Facility	69,654	881,262
Accrued interest payable	326	1,999
2 \| Fair Value \| Time deposits in banks
ASSETS
Cash and cash equivalents	2,437	2,521
Liabilities:
Deposits, liabilities	51,049	69,743
2 \| Fair Value \| Noninterest-bearing deposits
Liabilities:
Deposits, liabilities	83,638	62,650
2 \| Fair Value \| Interest-bearing transaction accounts
Liabilities:
Deposits, liabilities	163,495	140,265
2 \| Fair Value \| Savings and money market deposits
Liabilities:
Deposits, liabilities	423,864	286,744
3 \| Carrying Value
ASSETS
SBA loans held for investment, at fair value	560,882	1,197,896
Accrued interest receivable	3,564	7,300
3 \| Carrying Value \| SBA Loan
ASSETS
Loan servicing rights	6,407	8,160
3 \| Carrying Value \| Mortgage Loan
ASSETS
Loan servicing rights	212	0
3 \| Fair Value
ASSETS
SBA loans held for investment, at fair value	569,394	1,213,967
Accrued interest receivable	3,564	7,300
3 \| Fair Value \| SBA Loan
ASSETS
Loan servicing rights	8,050	9,709
3 \| Fair Value \| Mortgage Loan
ASSETS
Loan servicing rights	$ 212	$ 0

Fair value portion of accrued expenses.

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-SubTopic 10
-Section S99
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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 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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Amount of restricted investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Fair value of subordinated debt obligations including, but not limited to, subordinated loan, subordinated bond, subordinated debenture or junior debt.

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Fair value of investment in debt security measured at amortized cost (held-to-maturity).

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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Fair value portion of contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time.

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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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Amount, before valuation allowance, of financing receivable classified as held-for-sale.

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Fair value portion of notes payable.

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Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

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