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Note 7 - Intangible Assets (Tables) | 9 Months Ended
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Sep. 30, 2025
Notes Tables |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  | Gross Carrying |  |  | Accumulated |  |  | Net Book |
|  | Value |  |  | Amortization |  |  | Value |
Developed technology |  | $ | 184,100 |  |  | $ | (179,498 | ) |  | $ | 4,602 |
Customer relationships |  |  | 1,300 |  |  |  | (1,267 | ) |  |  | 33 |
Non-compete agreements |  |  | 5,640 |  |  |  | (5,499 | ) |  |  | 141 |
Total |  | $ | 191,040 |  |  | $ | (186,264 | ) |  | $ | 4,776 |
|  | Gross Carrying |  |  | Accumulated |  |  | Net Book |
|  | Value |  |  | Amortization |  |  | Value |
Developed technology |  | $ | 184,100 |  |  | $ | (165,690 | ) |  | $ | 18,410 |
Customer relationships |  |  | 1,300 |  |  |  | (1,170 | ) |  |  | 130 |
Non-compete agreements |  |  | 5,640 |  |  |  | (5,076 | ) |  |  | 564 |
Total |  | $ | 191,040 |  |  | $ | (171,936 | ) |  | $ | 19,104 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name Accounting Standards Codification -Section 55 -Paragraph 40 -SubTopic 30 -Topic 350 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482640/350-30-55-40 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 + Details
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