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Fair Value and Interest Rate Risk - Financial Assets and Liabilities (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Available-for-sale securities | $ 90,547 | $ 84,520
SBA servicing assets | 977 | 1,000
Carrying Amount |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financial assets, total | 1,097,651 | 985,537
Financial liabilities, total | 1,101,860 | 976,427
Estimated Fair Value |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Financial assets, total | 1,085,209 | 966,941
Financial liabilities, total | 1,096,466 | 969,211
Level 1 | Carrying Amount | Brokered Deposits |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 109,126 | 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 | 2,320 | 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 | 68,489 | 33,311
Level 1 | Estimated Fair Value | Brokered Deposits |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 108,641 | 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 | 2,320 | 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 | 68,489 | 33,311
Level 2 | Carrying Amount |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Available-for-sale securities | 80,665 | 75,093
Other investments | 4,450 | 4,450
Federal Reserve Bank stock | 2,523 | 2,627
Federal Home Loan Bank stock | 8,072 | 3,874
Loans held for sale | 5,860 | 5,211
Accrued interest receivable | 7,628 | 7,267
FHLB and other borrowings | 207,000 | 85,000
Senior notes | 11,653 | 11,640
Subordinated debt | 9,854 | 9,840
Junior subordinated debt owed to unconsolidated trust | 8,132 | 8,128
Accrued interest payable | 1,117 | 585
Interest rate swap liability | 244 | 203
Level 2 | Carrying Amount | Demand deposits |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 127,817 | 269,636
Level 2 | Carrying Amount | Savings deposits |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 50,981 | 71,002
Level 2 | Carrying Amount | Money market deposits |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 298,717 | 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 | 37,970 | 34,440
Level 2 | Carrying Amount | Time deposits |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 238,768 | 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 | 244 | 203
Level 2 | Estimated Fair Value |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Available-for-sale securities | 80,665 | 75,093
Other investments | 4,450 | 4,450
Federal Reserve Bank stock | 2,523 | 2,627
Federal Home Loan Bank stock | 8,072 | 3,874
Loans held for sale | 6,320 | 5,534
Accrued interest receivable | 7,628 | 7,267
FHLB and other borrowings | 205,964 | 83,853
Senior notes | 11,127 | 11,103
Subordinated debt | 9,826 | 9,680
Junior subordinated debt owed to unconsolidated trust | 8,132 | 8,128
Accrued interest payable | 1,117 | 585
Interest rate swap liability | 244 | 203
Level 2 | Estimated Fair Value | Demand deposits |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 127,817 | 269,636
Level 2 | Estimated Fair Value | Savings deposits |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 50,981 | 71,002
Level 2 | Estimated Fair Value | Money market deposits |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 298,717 | 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 | 37,970 | 34,440
Level 2 | Estimated Fair Value | Time deposits |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Deposits | 235,475 | 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 | 244 | 203
Level 3 | Carrying Amount |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Available-for-sale securities | 9,882 | 9,427
Loans receivable, net | 906,636 | 838,006
SBA servicing assets | 882 | 886
Note payable | 481 | 585
Level 3 | Estimated Fair Value |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Available-for-sale securities | 9,882 | 9,427
Loans receivable, net | 893,639 | 818,960
SBA servicing assets | 977 | 1,013
Note payable | $ 455 | $ 544

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