Note 9 - Leases (Details Textual) $ in Thousands |
6 Months Ended | |||
|---|---|---|---|---|
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2025
USD ($)
|
Jun. 17, 2026
ft²
|
Sep. 01, 2020 |
|
| Right-of-Use Asset Obtained in Exchange for Operating Lease Liability | $ 1,134 | $ 0 | ||
| Headquarters Building in San Diego, California [Member] | ||||
| Lessee, Operating Lease, Term of Contract (Year) | 5 years | |||
| Yuma, Arizona Lease [Member] | ||||
| Lessee, Operating Lease, Term of Contract (Year) | 5 years | |||
| Area of Real Estate Property (Square Foot) | ft² | 31,241 | |||
| Right-of-Use Asset Obtained in Exchange for Operating Lease Liability | $ 700 | |||