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v3.22.1

Note 1 - Nature of Banking Activities and Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Sep. 30, 2021 | Jul. 01, 2021 | Jun. 30, 2020 | Dec. 31, 2021 | Sep. 30, 2021 | Dec. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020
Financing Receivable, Deferred Payments |  |  |  | $ 0 |  |  | $ 0 |
Financing Receivable, Modifications, Interest Only Payments |  |  |  | 11,500 |  |  | 11,500 |
Loans and Leases Receivable, Net Amount, Total |  |  |  | 819,408 |  | $ 622,429 | 819,408 | $ 622,429
Financing Receivable, Troubled Debt Restructuring |  |  |  | 1,600 |  | $ 6,000 | 1,600 | 6,000
Advertising Expense |  |  |  |  |  |  | 487 | 208
Business Combination, Consideration Transferred, Total |  |  |  |  |  |  | 117,566 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets, Total |  |  |  | 352,449 |  |  | $ 352,449 |
Core Deposits [Member] |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  |  |  |  | 10 years |
Fincastle and SmartBank [Member] |  |  |  |  |  |  |  |
Financing Receivable, Purchased with Credit Deterioration, Amount at Purchase Price, Total |  |  |  |  | $ 0 |  |  |
The Bank of Fincastle [Member] |  |  |  |  |  |  |  |
Business Combination, Consideration Transferred, Total |  | $ 33,821 |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets, Total |  | $ 270,497 |  |  |  |  |  |
Smartbank [Member] |  |  |  |  |  |  |  |
Business Combination, Consideration Transferred, Total | $ 83,745 |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets, Total | $ 81,952 |  |  |  | $ 81,952 |  |  |
SBA CARES Act Paycheck Protection Program [Member] |  |  |  |  |  |  |  |
Loans and Leases Receivable, Net Amount, Total |  |  |  | 12,500 |  |  | $ 12,500 |
Amortization of Deferred Loan Origination Fees, Net |  |  |  |  |  |  | 2,000 | $ 824
Loans and Leases Receivable, Deferred Income, Total |  |  |  | 367,000 |  |  | 367,000 |
SBA CARES Act Paycheck Protection Program [Member] | Maturing in Second and Third Quarters of 2022 [Member] |  |  |  |  |  |  |  |
Loans and Leases Receivable, Net Amount, Total |  |  |  | 159,000 |  |  | 159,000 |
SBA CARES Act Paycheck Protection Program [Member] | Maturing in First and Second Quarters of 2026 [Member] |  |  |  |  |  |  |  |
Loans and Leases Receivable, Net Amount, Total |  |  |  | $ 12,300 |  |  | 12,300 |
Minimum [Member] |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Interest Only Payments, Period (Month) |  |  |  | 6 months |  | 6 months |  |
Amount of Substandard and Doubtful Loans Evaluated as Impaired |  |  |  |  |  |  | $ 250 |
Minimum [Member] | Core Deposits [Member] |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  |  |  |  | 6 years |
Minimum [Member] | Premises and Equipment [Member] |  |  |  |  |  |  |  |
Property, Plant and Equipment, Useful Life (Year) |  |  |  |  |  |  | 3 years |
Minimum [Member] | Software and Software Development Costs [Member] |  |  |  |  |  |  |  |
Property, Plant and Equipment, Useful Life (Year) |  |  |  |  |  |  | 3 years |
Maximum [Member] |  |  |  |  |  |  |  |
Financing Receivable, Modifications, Interest Only Payments, Period (Month) |  |  |  | 24 months |  | 24 months |  |
Maximum [Member] | Core Deposits [Member] |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  |  |  |  | 10 years |
Maximum [Member] | Premises and Equipment [Member] |  |  |  |  |  |  |  |
Property, Plant and Equipment, Useful Life (Year) |  |  |  |  |  |  | 40 years |
Maximum [Member] | Software and Software Development Costs [Member] |  |  |  |  |  |  |  |
Property, Plant and Equipment, Useful Life (Year) |  |  |  |  |  |  | 7 years |
Subordinated Debt [Member] |  |  |  |  |  |  |  |
Proceeds from Issuance of Debt |  |  | $ 5,000 |  |  |  |  |

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