Note 8 - Accrued Expenses - Activity and Liability Balances Related to Restructuring Costs (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Severance and other restructuring costs | $ 759 | |||
| Restructuring charges | $ 24 | $ 280 | 100 | $ (2,653) |
| Severance and other restructuring costs | 280 | 280 | ||
| Employee Severance [Member] | ||||
| Severance and other restructuring costs | 759 | |||
| Restructuring charges | 100 | |||
| Severance and other restructuring costs | (579) | |||
| Severance and other restructuring costs | $ 280 | $ 280 | ||