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Note 14 - Employee Benefits (Tables) | 12 Months Ended
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Dec. 31, 2024
Notes Tables |
Nonvested Restricted Stock Shares Activity [Table Text Block] |
|  | Vesting contingent on service conditions - payable in stock or cash |  |  | Vesting contingent on service conditions - payable in stock |  |  | Vesting contingent on performance and service conditions - payable in stock |
|  | Number of nonvested shares |  |  | Weighted-average grant-date fair value |  |  | Number of nonvested shares |  |  | Weighted-average grant-date fair value |  |  | Number of nonvested shares |  |  | Weighted-average grant-date fair value |
Nonvested at January 1, 2024 |  |  | 78,573 |  |  | $ | 25.95 |  |  |  | - |  |  | $ | - |  |  |  | - |  |  | $ | - |
Granted |  |  | - |  |  |  | - |  |  |  | 26,417 |  |  |  | 24.02 |  |  |  | 44,121 |  |  |  | 22.35 |
Vested |  |  | (19,745 | ) |  |  | 23.62 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Forfeited |  |  | (24,829 | ) |  |  | 20.07 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Nonvested at December 31, 2024 |  |  | 33,999 |  |  | $ | 26.93 |  |  |  | 26,417 |  |  | $ | 24.02 |  |  |  | 44,121 |  |  | $ | 22.35 |
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
|  | 2024 |
Expected volatility |  |  | 21.31% - 60.78 | %
Average volatility |  |  | 32.73 | %
Expected dividends |  |  | 0 | %
Expected term (in years) |  |  | 2.40 |
Risk-free rate |  |  | 3.86 | %

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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Subparagraph (f)(2) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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