Note 13 - Revenues (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2024	Dec. 31, 2023
Contract with Customer, Liability	$ 2,490	$ 1,647	$ 1,647	$ 1,230
Contract With Customer Liability Revenue Recognized Pertained to Revenue Deferred in Prior Year	100	1,000
Customer Deposit [Member]
Contract with Customer, Liability	1,500	600	600
Prepaid Multi-year Maintenance Plans [Member]
Contract with Customer, Liability	$ 1,000	$ 1,100	$ 1,100
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Federal, State, and Local Government Customers [Member]
Concentration Risk, Percentage	29.00%		62.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| International Sales [Member]
Concentration Risk, Percentage	40.00%		25.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.