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v3.21.1

Borrowings (Details) - USD ($) |  | 3 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2020 | Mar. 31, 2020
Debt Instrument [Line Items] |  |  |  |
Long-term debt outstanding |  | $ 65,616,000 | $ 53,745,000 | $ 71,723,000
FHLB Advances |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt outstanding |  | $ 35,716,000 | 38,716,000 |
Weighted average rate percentage |  | 2.39% |  |
Subordinated debt |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt outstanding |  | $ 15,000,000 | 0 |
Interest rate percentage | 4.00% |  |  |
Subordinated debt issued | $ 15,000,000.0 |  |  |
Debt Instrument, issuance price, percentage | 100.00% |  |  |
Loan payable to local bank, 4.5% | Loan payable to local bank |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt outstanding |  | $ 1,200,000 | 1,329,000 |
Interest rate percentage |  | 4.50% |  |
Period of fixed interest rate |  | 5 years |  |
Loan payable variable rate, FCBI | Unsecured promissory note |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt outstanding |  | $ 2,700,000 | 2,700,000 |
Interest rate percentage |  | 3.25% |  |
Trust preferred subordinated debt, NWSB | Subordinated debt |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt outstanding |  | $ 5,000,000 | 5,000,000 |
Interest rate percentage |  | 6.39% |  |
Subordinated debt issued |  | $ 5,000,000 |  |
Trust preferred subordinated debt, FCBI | Subordinated debt |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt outstanding |  | 6,000,000 | $ 6,000,000 |
Subordinated debt issued |  | $ 6,000,000 |  |
Trust preferred subordinated debt, FCBI | Subordinated debt | London Interbank Offered Rate (LIBOR) |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate percentage |  | 1.8465% |  |
Basis spread on prime rate, percentage |  | 1.63% |  |

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