Note 4 - Accrued Expenses and Other Current Liabilities (Details Textual) - USD ($)	Dec. 31, 2025	Dec. 31, 2024
Accrued Liabilities and Other Liabilities, Current	$ 1,061,000	$ 1,131,000
Increase (Decrease) In Accrued liabilities, Percent, Change in Rent Expense and Customer Deposits	(6.00%)
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]
Accrued Liabilities and Other Liabilities, Current	$ 787,000	861,000
Increase (Decrease) In Accrued liabilities, Percent, Change in Rent Expense and Customer Deposits	(9.00%)
Managed Services [Member] \| Operating Segments [Member]
Accrued Liabilities and Other Liabilities, Current	$ 5,000	18,000
Increase (Decrease) In Accrued liabilities, Percent, Change in Rent Expense and Customer Deposits	(72.00%)
Collaboration Products [Member] \| Operating Segments [Member]
Accrued Liabilities and Other Liabilities, Current	$ 269,000	$ 252,000
Increase (Decrease) In Accrued liabilities, Percent, Change in Rent Expense and Customer Deposits	7.00%