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Note 13 - Fair Value and Interest Rate Risk - Financial Assets and Liabilities (Details) - USD ($) | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Fair value, total | $ 85,917,000 | $ 94,341,000
SBA servicing assets | 773,000 | 617,000
Reported Value Measurement [Member] |  |
Financial assets, total | 998,801,000 | 892,719,000
Financial liabilities, total | 990,939,000 | 870,364,000
Estimate of Fair Value Measurement [Member] |  |
Financial assets, total | 977,709,000 | 891,279,000
Financial liabilities, total | 982,459,000 | 873,377,000
Fair Value, Inputs, Level 1 [Member] | Reported Value Measurement [Member] | Brokered Deposits [Member] |  |
Deposits | 34,426,000 | 17,016,000
Fair Value, Inputs, Level 1 [Member] | Reported Value Measurement [Member] | Cash and Due from Banks [Member] |  |
Cash and cash equivalents | 4,319,000 | 3,264,000
Fair Value, Inputs, Level 1 [Member] | Reported Value Measurement [Member] | Interest-Bearing Deposits [Member] |  |
Cash and cash equivalents | 26,865,000 | 43,781,000
Fair Value, Inputs, Level 1 [Member] | Estimate of Fair Value Measurement [Member] | Brokered Deposits [Member] |  |
Deposits | 33,275,000 | 17,003,000
Fair Value, Inputs, Level 1 [Member] | Estimate of Fair Value Measurement [Member] | Cash and Due from Banks [Member] |  |
Cash and cash equivalents | 4,319,000 | 3,264,000
Fair Value, Inputs, Level 1 [Member] | Estimate of Fair Value Measurement [Member] | Interest-Bearing Deposits [Member] |  |
Cash and cash equivalents | 26,865,000 | 43,781,000
Fair Value, Inputs, Level 2 [Member] | Reported Value Measurement [Member] |  |
Fair value, total | 76,535,000 | 81,161,000
Other investments | 4,450,000 | 4,450,000
Federal Reserve Bank stock | 2,671,000 | 2,843,000
Federal Home Loan Bank stock | 5,474,000 | 4,184,000
Loans held for sale | 8,748,000 | 3,129,000
Accrued interest receivable | 6,504,000 | 5,822,000
FHLB borrowings | 125,000,000 | 90,000,000
Senior notes | 12,000,000 | 12,000,000
Subordinated debt | 9,832,000 | 9,811,000
Junior subordinated debt owed to unconsolidated trust | 8,125,000 | 8,119,000
Accrued interest payable | 721,000 | 343,000
Interest rate swap liability | 229,000 | 738,000
Fair Value, Inputs, Level 2 [Member] | Reported Value Measurement [Member] | Demand Deposits [Member] |  |
Deposits | 247,704,000 | 226,713,000
Fair Value, Inputs, Level 2 [Member] | Reported Value Measurement [Member] | Savings Deposits [Member] |  |
Deposits | 87,443,000 | 109,744,000
Fair Value, Inputs, Level 2 [Member] | Reported Value Measurement [Member] | Money Market Deposits [Member] |  |
Deposits | 180,772,000 | 164,518,000
Fair Value, Inputs, Level 2 [Member] | Reported Value Measurement [Member] | Negotiable Order of Withdrawal (NOW) Accounts [Member] |  |
Deposits | 38,435,000 | 34,741,000
Fair Value, Inputs, Level 2 [Member] | Reported Value Measurement [Member] | Time Deposits [Member] |  |
Deposits | 245,615,000 | 195,830,000
Fair Value, Inputs, Level 2 [Member] | Reported Value Measurement [Member] | Interest Rate Swap [Member] |  |
Interest rate swap | 229,000 | 738,000
Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member] |  |
Fair value, total | 76,535,000 | 81,161,000
Other investments | 4,450,000 | 4,450,000
Federal Reserve Bank stock | 2,671,000 | 2,843,000
Federal Home Loan Bank stock | 5,474,000 | 4,184,000
Loans held for sale | 9,415,000 | 3,506,000
Accrued interest receivable | 6,504,000 | 5,822,000
FHLB borrowings | 123,885,000 | 93,643,000
Senior notes | 11,936,000 | 12,045,000
Subordinated debt | 9,630,000 | 9,947,000
Junior subordinated debt owed to unconsolidated trust | 8,125,000 | 8,119,000
Accrued interest payable | 721,000 | 343,000
Interest rate swap liability | 229,000 | 738,000
Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member] | Demand Deposits [Member] |  |
Deposits | 247,704,000 | 226,713,000
Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member] | Savings Deposits [Member] |  |
Deposits | 87,443,000 | 109,744,000
Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member] | Money Market Deposits [Member] |  |
Deposits | 180,772,000 | 164,518,000
Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member] | Negotiable Order of Withdrawal (NOW) Accounts [Member] |  |
Deposits | 38,435,000 | 34,741,000
Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member] | Time Deposits [Member] |  |
Deposits | 239,716,000 | 195,048,000
Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member] | Interest Rate Swap [Member] |  |
Interest rate swap | 229,000 | 738,000
Fair Value, Inputs, Level 3 [Member] | Reported Value Measurement [Member] |  |
Fair value, total | 9,382,000 | 13,180,000
Loans receivable, net | 852,918,000 | 729,583,000
SBA servicing assets | 706,000 | 584,000
Note payable | 637,000 | 791,000
Fair Value, Inputs, Level 3 [Member] | Estimate of Fair Value Measurement [Member] |  |
Fair value, total | 9,382,000 | 13,180,000
Loans receivable, net | 831,092,000 | 727,733,000
SBA servicing assets | 773,000 | 617,000
Note payable | $ 588,000 | $ 775,000

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