Note 10 - Lease Obligations (Details Textual) $ in Thousands |
3 Months Ended | |||
|---|---|---|---|---|
|
Mar. 31, 2024
USD ($)
|
Mar. 31, 2023
USD ($)
|
Jul. 31, 2022 |
Feb. 28, 2022 |
|
| Operating Lease, Expense | $ 136 | $ 133 | ||
| San Rafael California [Member] | ||||
| Lessee, Operating Lease, Renewal Term (Year) | 3 years | 3 years | ||
| Hamburg Germany [Member] | ||||
| Lessee, Operating Lease, Renewal Term (Year) | 5 years | |||
| Lessee Operating Lease, Number of Extension | 1 | |||
| X | ||||||||||
- Definition Number of extensions of lessee's operating lease. No definition available.
|
| X | ||||||||||
- Definition Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|