Note 3 - Revenue Recognition - Schedule of Disaggregated Revenue By Major Product Line in Single Reporting Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenue	$ 9,443	$ 8,994	$ 29,760	$ 25,567
Commercial [Member]
Revenue	5,382	4,724	17,358	13,323
The Government [Member]
Revenue	4,061	4,270	12,402	12,244
Subscription [Member]
Revenue	5,252	4,811	17,394	13,374
Subscription [Member] | Commercial [Member]
Revenue	4,952	4,511	16,494	12,474
Subscription [Member] | The Government [Member]
Revenue	300	300	900	900
Service [Member]
Revenue	4,191	4,183	12,366	12,193
Service [Member] | Commercial [Member]
Revenue	430	213	864	849
Service [Member] | The Government [Member]
Revenue	$ 3,761	$ 3,970	$ 11,502	$ 11,344