Note 5 - Debt - Interest Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Contractual interest expense | $ 536 | $ 561 | $ 1,075 | $ 1,126 |
| Amortization of debt discount | 49 | 50 | 98 | 99 |
| Total interest expense | 585 | 611 | 1,173 | 1,225 |
| Less: interest income | 68 | 25 | 163 | 49 |
| Total interest expense, net | $ 517 | $ 586 | $ 1,010 | $ 1,176 |
| X | ||||||||||
- Definition The amount of gross interest expense. No definition available.
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| X | ||||||||||
- Definition Amount of amortization expense attributable to debt issuance costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of interest expense classified as operating and nonoperating. Includes, but is not limited to, cost of borrowing accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of interest income from financing receivable before allowance for credit loss. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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