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Note 2 - Mergers/Acquisitions/Sales - FHLB Advances and Other Borrowings (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Apr. 01, 2022
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Business Acquisition [Line Items] |  |
FHLB advances | $ 16,000 |
Subordinated debentures | $ 19,621 |
Guaranty Bank |  |
Business Acquisition [Line Items] |  |
Total Fair value of FHLB and other borrowings assumed |  | $ 45,931
Guaranty Bank | FHLB advance maturing on 15 May 2023 | Collateral Pledged. |  |
Business Acquisition [Line Items] |  |
FHLB advances |  | $ 6,500
Rate (as a percent) |  | 0.59%
Guaranty Bank | FHLB advance maturing on 15 May 2025 | Collateral Pledged. |  |
Business Acquisition [Line Items] |  |
FHLB advances |  | $ 6,500
Rate (as a percent) |  | 0.82%
Guaranty Bank | FHLB advance maturing on 17 May 2027 | Collateral Pledged. |  |
Business Acquisition [Line Items] |  |
FHLB advances |  | $ 3,000
Rate (as a percent) |  | 1.12%
Guaranty Bank | Subordinated debenture maturing on 30 September 2030 | Unsecured |  |
Business Acquisition [Line Items] |  |
Subordinated notes |  | $ 19,621
Rate (as a percent) |  | 5.25%
Guaranty Bank | Junior subordinated debentures maturing on 23 February 2036 | Unsecured |  |
Business Acquisition [Line Items] |  |
Subordinated debentures |  | $ 10,310
Rate (as a percent) |  | 4.09%

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- Definition The amount of Federal Home Loan Bank and other borrowings assumed as of the acquisition date. + References No definition available. + Details
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- Definition The amount of subordinated debentures acquired in business combination. + References No definition available. + Details
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- Definition Discloses the single interest rate [if] applicable to the advances from the Federal Home Loan Bank, by branch, as of the Balance Sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822 + Details
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