Note 3 - Revenue Recognition - Schedule of Disaggregated Revenue By Major Product Line in Single Reporting Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Revenue	$ 9,938	$ 7,843
The Government [Member]
Revenue	4,219	3,960
Commercial [Member]
Revenue	5,719	3,883
Subscription [Member]
Revenue	5,762	3,885
Subscription [Member] | The Government [Member]
Revenue	5,462	3,585
Subscription [Member] | Commercial [Member]
Revenue	300	300
Service [Member]
Revenue	4,176	3,958
Service [Member] | The Government [Member]
Revenue	257	298
Service [Member] | Commercial [Member]
Revenue	$ 3,919	$ 3,660