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Note 13 - Employee and Director Benefits - Exercisable Options Activity (Details) $ / shares in Units, $ in Thousands | 12 Months Ended | 24 Months Ended
--- | --- | ---
Dec. 31, 2024 USD ($) $ / shares shares | Dec. 31, 2024 USD ($) $ / shares shares
Exercise Price Range 1 [Member] |  |
Share-Based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit (in dollars per share) |  | $ 14
Share-Based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit (in dollars per share) |  | $ 15
Exercisable, shares (in shares) | shares | 2,000 | 2,000
Exercisable, weighted average exercise price (in dollars per share) | $ 14.32 | $ 14.32
Exercisable, weighted average remaining contractual term (Year) | 1 year 8 months 12 days |
Exercisable, aggregate intrinsic value | $ | $ 141 | $ 141
Exercise Price Range 2 [Member] |  |
Share-Based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit (in dollars per share) |  | $ 15
Share-Based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit (in dollars per share) |  | $ 16
Exercisable, shares (in shares) | shares | 12,250 | 12,250
Exercisable, weighted average exercise price (in dollars per share) | $ 15.76 | $ 15.76
Exercisable, weighted average remaining contractual term (Year) | 1 month 6 days |
Exercisable, aggregate intrinsic value | $ | $ 845 | $ 845
Exercise Price Range 3 [Member] |  |
Share-Based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit (in dollars per share) |  | $ 17
Share-Based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit (in dollars per share) |  | $ 18
Exercisable, shares (in shares) | shares | 13,500 | 13,500
Exercisable, weighted average exercise price (in dollars per share) | $ 17.17 | $ 17.17
Exercisable, weighted average remaining contractual term (Year) | 3 months 18 days |
Exercisable, aggregate intrinsic value | $ | $ 912 | $ 912
Exercise Price Range 4 [Member] |  |
Share-Based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit (in dollars per share) |  | $ 18
Share-Based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit (in dollars per share) |  | $ 19
Exercisable, shares (in shares) | shares | 4,000 | 4,000
Exercisable, weighted average exercise price (in dollars per share) | $ 18.44 | $ 18.44
Exercisable, weighted average remaining contractual term (Year) | 9 months 18 days |
Exercisable, aggregate intrinsic value | $ | $ 265 | $ 265
Exercise Price Range 5 [Member] |  |
Share-Based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit (in dollars per share) |  | $ 19
Share-Based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit (in dollars per share) |  | $ 20
Exercisable, shares (in shares) | shares | 12,000 | 12,000
Exercisable, weighted average exercise price (in dollars per share) | $ 19.16 | $ 19.16
Exercisable, weighted average remaining contractual term (Year) | 1 year 1 month 6 days |
Exercisable, aggregate intrinsic value | $ | $ 787 | $ 787
Exercise Price Range 6 [Member] |  |
Share-Based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit (in dollars per share) |  | $ 34
Share-Based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit (in dollars per share) |  | $ 35
Exercisable, shares (in shares) | shares | 2,000 | 2,000
Exercisable, weighted average exercise price (in dollars per share) | $ 34.09 | $ 34.09
Exercisable, weighted average remaining contractual term (Year) | 4 years 1 month 6 days |
Exercisable, aggregate intrinsic value | $ | $ 101 | $ 101
Exercise Price Range 7 [Member] |  |
Share-Based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit (in dollars per share) |  | $ 35
Share-Based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit (in dollars per share) |  | $ 36
Exercisable, shares (in shares) | shares | 26,500 | 26,500
Exercisable, weighted average exercise price (in dollars per share) | $ 35.63 | $ 35.63
Exercisable, weighted average remaining contractual term (Year) | 3 years 9 months 18 days |
Exercisable, aggregate intrinsic value | $ | $ 1,301 | $ 1,301
Exercise Price Range 8 [Member] |  |
Share-Based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit (in dollars per share) |  | $ 38
Share-Based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit (in dollars per share) |  | $ 39
Exercisable, shares (in shares) | shares | 5,700 | 5,700
Exercisable, weighted average exercise price (in dollars per share) | $ 38.26 | $ 38.26
Exercisable, weighted average remaining contractual term (Year) | 2 years 1 month 6 days |
Exercisable, aggregate intrinsic value | $ | $ 265 | $ 265
Exercise Price Range 9 [Member] |  |
Share-Based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit (in dollars per share) |  | $ 41
Share-Based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit (in dollars per share) |  | $ 42
Exercisable, shares (in shares) | shares | 1,000 | 1,000
Exercisable, weighted average exercise price (in dollars per share) | $ 41.21 | $ 41.21
Exercisable, weighted average remaining contractual term (Year) | 3 years 1 month 6 days |
Exercisable, aggregate intrinsic value | $ | $ 45 | $ 45
Exercise Price Range 10 [Member] |  |
Share-Based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit (in dollars per share) |  | $ 43
Share-Based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit (in dollars per share) |  | $ 44
Exercisable, shares (in shares) | shares | 1,500 | 1,500
Exercisable, weighted average exercise price (in dollars per share) | $ 43.8 | $ 43.8
Exercisable, weighted average remaining contractual term (Year) | 3 years 6 months |
Exercisable, aggregate intrinsic value | $ | $ 61 | $ 61
Exercise Price Range 11 [Member] |  |
Exercisable, shares (in shares) | shares | 80,450 | 80,450
Exercisable, weighted average exercise price (in dollars per share) | $ 26.03 | $ 26.03
Exercisable, weighted average remaining contractual term (Year) | 1 year 10 months 24 days |
Exercisable, aggregate intrinsic value | $ | $ 4,723 | $ 4,723

X
- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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