Note 7 - Leases - Lease Information (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
Operating lease expense | $ 33 | $ 28 | $ 66 | $ 55 |
Remaining lease term (in years) (Year) | 2 years 2 months 1 day | 1 year 8 months 12 days | 2 years 2 months 1 day | 1 year 8 months 12 days |
Discount rate | 13.29% | 8.19% | 13.29% | 8.19% |
Research and Development Expense [Member] | ||||
Operating lease expense | $ 11 | $ 12 | $ 22 | $ 28 |
Selling and Marketing Expense [Member] | ||||
Operating lease expense | 0 | 9 | 0 | 9 |
General and Administrative Expense [Member] | ||||
Operating lease expense | $ 22 | $ 7 | $ 44 | $ 18 |