Note 9 - Subordinated Debt	12 Months Ended
Dec. 31, 2021
Notes to Financial Statements
Subordinated Borrowings Disclosure [Text Block]	Note 9. Subordinated Debt On October 30, 2015, the Company entered into a Subordinated Loan Agreement (the Agreement) pursuant to which the Company issued an interest only subordinated term note due 2025 in the aggregate principal amount of $5.0 million. The note had a fixed interest rate of 6.75% per annum. Debt issuance costs related to the note were fully amortized at December 31, 2021. The note had a maturity date of October 1, 2025. The Company prepaid the note in full on January 1, 2022. On June 29, 2020, the Company issued an interest only subordinated term note due 2030 in the aggregate principal amount of $5.0 million. The note initially bears interest at a fixed rate of 5.50% per annum. Beginning July 1, 2025, the interest rate shall reset quarterly to an interest rate per annum equal to the current three-month Secured Overnight Financing Rate (SOFR), plus 510 basis points. Unamortized debt issuance costs related to the note were $7 and $9 thousand at December 31, 2021 and 2020. The note has a maturity date of July 1, 2030. Subject to regulatory approval, the Company may prepay the note, in part or in full, beginning on July 1, 2025 through maturity, at the Company's option, on any scheduled interest payment date. The note contains customary events of default such as the bankruptcy of the Company and the non-payment of principal or interest when due. The holder of the note may accelerate the repayment of the note only in the event of bankruptcy or similar proceedings and not for any other event of default. The note is an unsecured, subordinated obligation of the Company and it ranks junior in right of payment to the Company’s existing and future senior indebtedness and to the Company’s obligations to its general creditors. The note ranks equally with all other unsecured subordinated debt, except any which by its terms is expressly stated to be subordinated to the note. The note ranks senior to all current and future junior subordinated debt obligations, preferred stock, and common stock of the Company. The note is not convertible into common stock or preferred stock, and is not callable by the holder.

Note 9 - Subordinated Debt

12 Months Ended

Dec. 31, 2021

Subordinated Borrowings Disclosure [Text Block]

Note 9. Subordinated Debt

On October 30, 2015, the Company entered into a Subordinated Loan Agreement (the Agreement) pursuant to which the Company issued an interest only subordinated term note due 2025 in the aggregate principal amount of $5.0 million. The note had a fixed interest rate of 6.75% per annum. Debt issuance costs related to the note were fully amortized at December 31, 2021. The note had a maturity date of October 1, 2025. The Company prepaid the note in full on January 1, 2022.

On June 29, 2020, the Company issued an interest only subordinated term note due 2030 in the aggregate principal amount of $5.0 million. The note initially bears interest at a fixed rate of 5.50% per annum. Beginning July 1, 2025, the interest rate shall reset quarterly to an interest rate per annum equal to the current three-month Secured Overnight Financing Rate (SOFR), plus 510 basis points. Unamortized debt issuance costs related to the note were $7 and $9 thousand at December 31, 2021 and 2020. The note has a maturity date of July 1, 2030. Subject to regulatory approval, the Company may prepay the note, in part or in full, beginning on July 1, 2025 through maturity, at the Company's option, on any scheduled interest payment date. The note contains customary events of default such as the bankruptcy of the Company and the non-payment of principal or interest when due. The holder of the note may accelerate the repayment of the note only in the event of bankruptcy or similar proceedings and not for any other event of default. The note is an unsecured, subordinated obligation of the Company and it ranks junior in right of payment to the Company’s existing and future senior indebtedness and to the Company’s obligations to its general creditors. The note ranks equally with all other unsecured subordinated debt, except any which by its terms is expressly stated to be subordinated to the note. The note ranks senior to all current and future junior subordinated debt obligations, preferred stock, and common stock of the Company. The note is not convertible into common stock or preferred stock, and is not callable by the holder.