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Note 13 - Fair Value and Interest Rate Risk - Financial Assets and Liabilities (Details) - USD ($) | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Fair value, total | $ 47,823,000 | $ 48,317,000
SBA servicing assets | 362,000 |
Reported Value Measurement [Member] |  |
Financial assets, total | 864,584,000 | 921,374,000
Financial liabilities, total | 850,746,000 | 903,186,000
Estimate of Fair Value Measurement [Member] |  |
Financial assets, total | 854,620,000 | 914,414,000
Financial liabilities, total | 860,323,000 | 907,534,000
Fair Value, Inputs, Level 1 [Member] | Reported Value Measurement [Member] | Brokered Deposits [Member] |  |
Deposits | 90,995,000 | 229,909,000
Fair Value, Inputs, Level 1 [Member] | Reported Value Measurement [Member] | Cash and Due from Banks [Member] |  |
Cash and cash equivalents | 3,231,000 | 2,693,000
Fair Value, Inputs, Level 1 [Member] | Reported Value Measurement [Member] | Interest-bearing Deposits [Member] |  |
Cash and cash equivalents | 46,405,000 | 36,711,000
Fair Value, Inputs, Level 1 [Member] | Estimate of Fair Value Measurement [Member] | Brokered Deposits [Member] |  |
Deposits | 91,521,000 | 230,073,000
Fair Value, Inputs, Level 1 [Member] | Estimate of Fair Value Measurement [Member] | Cash and Due from Banks [Member] |  |
Cash and cash equivalents | 3,231,000 | 2,693,000
Fair Value, Inputs, Level 1 [Member] | Estimate of Fair Value Measurement [Member] | Interest-bearing Deposits [Member] |  |
Cash and cash equivalents | 46,405,000 | 36,711,000
Fair Value, Inputs, Level 2 [Member] | Reported Value Measurement [Member] |  |
Fair value, total | 47,823,000 | 48,317,000
Other investments | 4,450,000 | 4,450,000
Federal Reserve Bank stock | 2,783,000 | 2,897,000
Federal Home Loan Bank stock | 4,503,000 | 4,477,000
Loans held for sale | 6,824,000 | 15,282,000
Accrued interest receivable | 6,834,000 | 3,603,000
FHLB borrowings | 90,000,000 | 100,000,000
Senior notes | 11,909,000 | 11,853,000
Subordinated debt | 9,774,000 | 9,752,000
Junior subordinated debt owed to unconsolidated trust | 8,108,000 | 8,102,000
Accrued interest payable | 1,091,000 | 1,971,000
Interest rate swap liability | 1,303,000 | 694,000
Fair Value, Inputs, Level 2 [Member] | Reported Value Measurement [Member] | Demand Deposits [Member] |  |
Deposits | 161,871,000 | 88,135,000
Fair Value, Inputs, Level 2 [Member] | Reported Value Measurement [Member] | Savings Deposits [Member] |  |
Deposits | 91,169,000 | 64,020,000
Fair Value, Inputs, Level 2 [Member] | Reported Value Measurement [Member] | Money Market Deposits [Member] |  |
Deposits | 142,909,000 | 99,115,000
Fair Value, Inputs, Level 2 [Member] | Reported Value Measurement [Member] | Negotiable Order of Withdrawal (NOW) Accounts [Member] |  |
Deposits | 29,518,000 | 26,864,000
Fair Value, Inputs, Level 2 [Member] | Reported Value Measurement [Member] | Time Deposits [Member] |  |
Deposits | 210,969,000 | 261,492,000
Fair Value, Inputs, Level 2 [Member] | Reported Value Measurement [Member] | Interest Rate Swap [Member] |  |
Interest rate swap receivable | 1,303,000 | 694,000
Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member] |  |
Fair value, total | 47,823,000 | 48,317,000
Other investments | 4,450,000 | 4,450,000
Federal Reserve Bank stock | 2,783,000 | 2,897,000
Federal Home Loan Bank stock | 4,503,000 | 4,477,000
Loans held for sale | 7,002,000 | 16,733,000
Accrued interest receivable | 6,834,000 | 3,603,000
FHLB borrowings | 97,786,000 | 103,962,000
Senior notes | 12,033,000 | 11,722,000
Subordinated debt | 10,145,000 | 9,747,000
Junior subordinated debt owed to unconsolidated trust | 8,108,000 | 8,102,000
Accrued interest payable | 1,091,000 | 1,971,000
Interest rate swap liability | 1,303,000 | 694,000
Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member] | Demand Deposits [Member] |  |
Deposits | 161,871,000 | 88,135,000
Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member] | Savings Deposits [Member] |  |
Deposits | 91,169,000 | 64,020,000
Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member] | Money Market Deposits [Member] |  |
Deposits | 142,909,000 | 99,115,000
Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member] | Negotiable Order of Withdrawal (NOW) Accounts [Member] |  |
Deposits | 29,518,000 | 26,864,000
Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member] | Time Deposits [Member] |  |
Deposits | 211,724,000 | 261,914,000
Fair Value, Inputs, Level 2 [Member] | Estimate of Fair Value Measurement [Member] | Interest Rate Swap [Member] |  |
Interest rate swap receivable | 1,303,000 | 694,000
Fair Value, Inputs, Level 3 [Member] | Reported Value Measurement [Member] |  |
Loans receivable, net | 740,127,000 | 802,049,000
SBA servicing assets | 301,000 | 201,000
Note payable | 1,044,000 | 1,193,000
Contingent consideration liability | 86,000 | 86,000
Fair Value, Inputs, Level 3 [Member] | Estimate of Fair Value Measurement [Member] |  |
Loans receivable, net | 729,924,000 | 793,559,000
SBA servicing assets | 362,000 | 280,000
Note payable | 1,059,000 | 1,129,000
Contingent consideration liability | $ 86,000 | $ 86,000

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