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Fair Value and Interest Rate Risk - Financial Assets and Liabilities (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Available-for-sale securities | $ 91,736 | $ 84,520
SBA servicing assets | 987 | 1,000
Carrying Amount |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financial assets, total | 1,034,663 | 985,537
Financial liabilities, total | 1,037,474 | 976,427
Estimated Fair Value |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financial assets, total | 1,027,542 | 966,941
Financial liabilities, total | 1,032,380 | 969,211
Level 1 | Carrying Amount | Brokered Deposits |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 105,089 | 48,698
Level 1 | Carrying Amount | Cash and noninterest bearing balances due from banks |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Cash and cash equivalents | 1,828 | 5,182
Level 1 | Carrying Amount | Interest-bearing deposits due from banks |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Cash and cash equivalents | 58,424 | 33,311
Level 1 | Estimated Fair Value | Brokered Deposits |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 104,362 | 47,684
Level 1 | Estimated Fair Value | Cash and noninterest bearing balances due from banks |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Cash and cash equivalents | 1,828 | 5,182
Level 1 | Estimated Fair Value | Interest-bearing deposits due from banks |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Cash and cash equivalents | 58,424 | 33,311
Level 2 | Carrying Amount |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Available-for-sale securities | 81,531 | 75,093
Other investments | 4,450 | 4,450
Federal Reserve Bank stock | 2,673 | 2,627
Federal Home Loan Bank stock | 6,374 | 3,874
Loans held for sale | 6,882 | 5,211
Accrued interest receivable | 7,308 | 7,267
FHLB borrowings | 150,000 | 85,000
Senior notes | 11,619 | 11,640
Subordinated debt | 9,847 | 9,840
Junior subordinated debt owed to unconsolidated trust | 8,130 | 8,128
Accrued interest payable | 771 | 585
Interest rate swap liability | 106 | 203
Level 2 | Carrying Amount | Demand deposits |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 152,773 | 269,636
Level 2 | Carrying Amount | Savings deposits |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 56,418 | 71,002
Level 2 | Carrying Amount | Money market deposits |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 306,474 | 211,000
Level 2 | Carrying Amount | Negotiable order of withdrawal accounts |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 29,316 | 34,440
Level 2 | Carrying Amount | Time deposits |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 206,398 | 225,670
Level 2 | Carrying Amount | Interest Rate Swap |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Interest rate swap receivable | 106 | 203
Level 2 | Estimated Fair Value |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Available-for-sale securities | 81,531 | 75,093
Other investments | 4,450 | 4,450
Federal Reserve Bank stock | 2,673 | 2,627
Federal Home Loan Bank stock | 6,374 | 3,874
Loans held for sale | 7,471 | 5,534
Accrued interest receivable | 7,308 | 7,267
FHLB borrowings | 149,075 | 83,853
Senior notes | 11,162 | 11,103
Subordinated debt | 9,758 | 9,680
Junior subordinated debt owed to unconsolidated trust | 8,130 | 8,128
Accrued interest payable | 771 | 585
Interest rate swap liability | 106 | 203
Level 2 | Estimated Fair Value | Demand deposits |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 152,773 | 269,636
Level 2 | Estimated Fair Value | Savings deposits |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 56,418 | 71,002
Level 2 | Estimated Fair Value | Money market deposits |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 306,474 | 211,000
Level 2 | Estimated Fair Value | Negotiable order of withdrawal accounts |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 29,316 | 34,440
Level 2 | Estimated Fair Value | Time deposits |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 203,531 | 221,353
Level 2 | Estimated Fair Value | Interest Rate Swap |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Interest rate swap receivable | 106 | 203
Level 3 | Carrying Amount |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Available-for-sale securities | 10,205 | 9,427
Loans receivable, net | 853,989 | 838,006
SBA servicing assets | 893 | 886
Note payable | 533 | 585
Level 3 | Estimated Fair Value |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Available-for-sale securities | 10,205 | 9,427
Loans receivable, net | 846,185 | 818,960
SBA servicing assets | 987 | 1,013
Note payable | $ 504 | $ 544

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