Note 10 - Revenues and Other Related Items - Deferred Revenue (Details) - USD ($) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
Dec. 31, 2025 |
|
| Balance, current | $ 2,829 | $ 2,318 | $ 2,262 |
| Balance, noncurrent | 272 | 284 | 284 |
| Increase (decrease) | 25 | 511 | 56 |
| Increase (decrease) | (10) | (12) | 0 |
| Balance, current | 2,854 | 2,829 | 2,318 |
| Balance, noncurrent | $ 262 | $ 272 | $ 284 |
| X | ||||||||||
- Definition Amount of increase (decrease) in current portion of obligation to transfer good or service to customer for which consideration from customer has been received or is due. No definition available.
|
| X | ||||||||||
- Definition Amount of increase (decrease) in noncurrent portion of obligation to transfer good or service to customer for which consideration from customer has been received or is due. No definition available.
|
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|