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Note 20 - Fair Value Measurements - Carrying Values and Estimated Values of Financial Instruments (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Sep. 01, 2022
--- | --- | --- | ---
Fair value, available for sale securities | $ 163,847 | $ 152,857 | $ 74,400
Restricted securities | 3,741 | 2,078 |
Bank owned life insurance | 37,873 | 24,902 |
Reported Value Measurement [Member] |  |  |
Cash and short-term investments | 162,874 | 87,161 |
Fair value, available for sale securities | 163,847 | 152,857 |
Securities held to maturity, net | 109,741 | 148,244 |
Restricted securities | 3,741 | 2,078 |
Loans, net | 1,450,195 | 957,456 |
Bank owned life insurance | 37,873 | 24,902 |
Accrued interest receivable | 6,020 | 4,655 |
Derivatives - cash flow hedges | 2,690 | 2,488 |
Deposits | 1,803,778 | 1,233,726 |
Subordinated debt | 21,176 | 4,997 |
Junior subordinated debt | 9,279 | 9,279 |
Accrued interest payable | 964 | 764 |
Other borrowings |  | 50,000 |
Estimate of Fair Value Measurement [Member] |  |  |
Cash and short-term investments | 162,874 | 87,161 |
Fair value, available for sale securities | 163,847 | 152,857 |
Securities held to maturity, net | 109,741 | 137,507 |
Restricted securities | 3,741 | 2,078 |
Loans, net | 1,408,574 | 919,266 |
Bank owned life insurance | 37,873 | 24,902 |
Accrued interest receivable | 6,020 | 4,655 |
Derivatives - cash flow hedges | 2,690 | 2,488 |
Deposits | 1,801,857 | 1,230,731 |
Subordinated debt | 23,596 | 5,412 |
Junior subordinated debt | 12,310 | 8,493 |
Accrued interest payable | 964 | 764 |
Other borrowings |  | 49,987 |
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |
Cash and short-term investments | 162,874 | 87,161 |
Fair value, available for sale securities | 0 | 0 |
Securities held to maturity, net | 0 | 0 |
Restricted securities | 0 | 0 |
Loans, net | 0 | 0 |
Bank owned life insurance | 0 | 0 |
Accrued interest receivable | 0 | 0 |
Derivatives - cash flow hedges | 0 | 0 |
Deposits | 0 | 0 |
Subordinated debt | 0 | 0 |
Junior subordinated debt | 0 | 0 |
Accrued interest payable | 0 | 0 |
Other borrowings |  | 0 |
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |
Cash and short-term investments | 0 | 0 |
Fair value, available for sale securities | 163,847 | 152,857 |
Securities held to maturity, net | 109,741 | 137,507 |
Restricted securities | 3,741 | 2,078 |
Loans, net | 0 | 0 |
Bank owned life insurance | 37,873 | 24,902 |
Accrued interest receivable | 6,020 | 4,655 |
Derivatives - cash flow hedges | 2,690 | 2,488 |
Deposits | 1,445,033 | 1,041,377 |
Subordinated debt | 0 | 0 |
Junior subordinated debt | 0 | 0 |
Accrued interest payable | 964 | 764 |
Other borrowings |  | 0 |
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |
Cash and short-term investments | 0 | 0 |
Fair value, available for sale securities | 0 | 0 |
Securities held to maturity, net | 0 | 0 |
Restricted securities | 0 | 0 |
Loans, net | 1,408,574 | 919,266 |
Bank owned life insurance | 0 | 0 |
Accrued interest receivable | 0 | 0 |
Derivatives - cash flow hedges | 0 | 0 |
Deposits | 356,824 | 189,354 |
Subordinated debt | 23,596 | 5,412 |
Junior subordinated debt | 12,310 | 8,493 |
Accrued interest payable | $ 0 | 0 |
Other borrowings |  | $ 49,987 |

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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 103 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-103 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (aa) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481830/320-10-45-1 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(6)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479130/326-30-45-1 + Details
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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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- Definition Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2E -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2E Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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