Note 3 - Accrued Expenses and Other Current Liabilities (Details Textual) - USD ($) |
Mar. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Accrued Liabilities and Other Liabilities, Current | $ 1,294,000 | $ 1,131,000 |
| Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] | ||
| Accrued Liabilities and Other Liabilities, Current | 1,016,000 | 861,000 |
| Managed Services [Member] | Operating Segments [Member] | ||
| Accrued Liabilities and Other Liabilities, Current | 21,000 | 18,000 |
| Collaboration Products [Member] | Operating Segments [Member] | ||
| Accrued Liabilities and Other Liabilities, Current | $ 257,000 | $ 252,000 |