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Note 11 - Stock-Based Compensation (Tables) | 3 Months Ended
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Mar. 31, 2024
Notes Tables |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] |
|  | Three Months Ended March 31, |
(in thousands) |  | 2024 |  |  | 2023 |
Cost of revenues |  | $ | 52 |  |  | $ | 69 |
Sales and marketing expenses |  |  | 130 |  |  |  | 145 |
General and administrative expenses |  |  | 771 |  |  |  | 869 |
Research and development expenses |  |  | 95 |  |  |  | 70 |
Total stock-based compensation expense |  | $ | 1,048 |  |  | $ | 1,153 |
Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] |
|  |  |  |  |  |  |  |  |  | Market- |  |  |  |  |  |  | Performance- |  |  |  |  |
|  | Time-Based |  |  |  |  |  |  | Based |  |  |  |  |  |  | Based |  |  |  |  |
|  | Restricted |  |  | Grant Date |  |  | Restricted |  |  | Grant Date |  |  | Restricted |  |  | Grant Date |
|  | Stock Units |  |  | Fair Value |  |  | Stock Units |  |  | Fair Value |  |  | Stock Units |  |  | Fair Value |
Balance at December 31, 2023 |  |  | 1,164,996 |  |  | $ | 3.28 |  |  |  | 801,845 |  |  | $ | 3.37 |  |  |  | - |  |  | $ | - |
Granted |  |  | 779,629 |  |  |  | 4.19 |  |  |  | - |  |  |  | - |  |  |  | 375,895 |  |  |  | 4.19 |
Vested |  |  | (33,979 | ) |  |  | 2.58 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Forfeited |  |  | (16,083 | ) |  |  | 3.27 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Balance at March 31, 2024 |  |  | 1,894,563 |  |  | $ | 3.67 |  |  |  | 801,845 |  |  | $ | 3.37 |  |  |  | 375,895 |  |  | $ | 4.19 |
Schedule of Stock Options Roll Forward [Table Text Block] |
|  | Number of Options |  |  | Weighted- Average Exercise Price |  | Weighted- Average Remaining Contractual Term |  | Aggregate Intrinsic Value (in thousands) |
Outstanding and Exerciseable at December 31, 2023 |  |  | 924,067 |  |  | $ | 3.37 |  |  |  |  |  |
Exercised |  |  | (3,899 | ) |  |  | 3.96 |  |  |  |  |  |
Outstanding and Exerciseable at March 31, 2024 |  |  | 920,168 |  |  | $ | 3.37 |  | 3.2 years |  | $ | 964 |

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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + 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) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Tabular disclosure of the change in stock options. + References No definition available. + Details
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