v3.25.1

Note 15 - Stockholders' Equity - Stock Options Outstanding and Exercisable (Details) | 12 Months Ended
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Dec. 31, 2024 $ / shares shares
Exercise price range, lower limit (in dollars per share) |
Options outstanding, number (in shares) | shares | 89,325
Options outstanding, weighted average remaining contractual term (Year) | 6 years 10 months 17 days
Options outstanding, weighted average exercise price (in dollars per share) | $ 192.68
Options exercisable (in shares) | shares | 52,650
Options exercisable, weighted average remaining contractual term (Year) | 6 years 1 month 28 days
Options exercisable, weighted average exercise price (in dollars per share) | $ 282.07
Range One [Member] |
Exercise price range, lower limit (in dollars per share) |
Options outstanding, number (in shares) | shares | 85,556
Exercise price range, upper limit (in dollars per share) | $ 54.6
Options outstanding, weighted average remaining contractual term (Year) | 7 years 25 days
Options outstanding, weighted average exercise price (in dollars per share) | $ 146.78
Options exercisable (in shares) | shares | 48,893
Options exercisable, weighted average remaining contractual term (Year) | 6 years 5 months 8 days
Options exercisable, weighted average exercise price (in dollars per share) | $ 208.9
Range Two [Member] |
Exercise price range, lower limit (in dollars per share) |
Options outstanding, number (in shares) | shares | 3,554
Exercise price range, upper limit (in dollars per share) | $ 119.25
Options outstanding, weighted average remaining contractual term (Year) | 2 years 5 months 1 day
Options outstanding, weighted average exercise price (in dollars per share) | $ 1,075.95
Options exercisable (in shares) | shares | 3,542
Options exercisable, weighted average remaining contractual term (Year) | 2 years 5 months 1 day
Options exercisable, weighted average exercise price (in dollars per share) | $ 1,075.15
Range Three [Member] |
Exercise price range, lower limit (in dollars per share) |
Options outstanding, number (in shares) | shares | 161
Exercise price range, upper limit (in dollars per share) | $ 382.5
Options outstanding, weighted average remaining contractual term (Year) | 3 years 7 months 13 days
Options outstanding, weighted average exercise price (in dollars per share) | $ 3,048.55
Options exercisable (in shares) | shares | 161
Options exercisable, weighted average remaining contractual term (Year) | 3 years 7 months 13 days
Options exercisable, weighted average exercise price (in dollars per share) | $ 3,048.55
Range Four [Member] |
Exercise price range, lower limit (in dollars per share) |
Options outstanding, number (in shares) | shares | 27
Exercise price range, upper limit (in dollars per share) | $ 438.75
Options outstanding, weighted average remaining contractual term (Year) | 8 months 12 days
Options outstanding, weighted average exercise price (in dollars per share) | $ 4,468.75
Options exercisable (in shares) | shares | 27
Options exercisable, weighted average remaining contractual term (Year) | 8 months 12 days
Options exercisable, weighted average exercise price (in dollars per share) | $ 4,468.75
Range Five [Member] |
Exercise price range, lower limit (in dollars per share) |
Options outstanding, number (in shares) | shares | 27
Exercise price range, upper limit (in dollars per share) | $ 958.5
Options outstanding, weighted average remaining contractual term (Year) | 3 years 5 months 8 days
Options outstanding, weighted average exercise price (in dollars per share) | $ 8,044.67
Options exercisable (in shares) | shares | 27
Options exercisable, weighted average remaining contractual term (Year) | 3 years 5 months 8 days
Options exercisable, weighted average exercise price (in dollars per share) | $ 8,044.67

X
- 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 number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(iii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -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 Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -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 Weighted average remaining contractual term of exercisable stock options, 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 -Topic 718 -SubTopic 10 -Subparagraph (e)(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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- Definition The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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