Note 10 - Segment Information - Schedule of Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2025	Jun. 30, 2024
Total net revenue	$ 17,594		$ 13,797		$ 34,282	$ 26,873
Total cost of revenue	9,637		9,090		19,017	18,590
Marketing	70		116		206	230
General and administrative	2,036		1,490		3,830	2,917
Development	3,188		1,952		5,759	3,460
Operating Income	$ 2,663		$ 1,149		$ 5,470	$ 1,676
Operating Margin	15.10%		8.30%		16.00%	6.20%
Investment loss	$ (145)		$ (199)		$ (580)	$ (438)
Other income, net	169		235		306	526
Income before income taxes	2,687		1,185		5,196	1,764
Provision for income taxes	(703)		(289)		(1,306)	(438)
Net income	$ 1,984	$ 1,906	$ 896	$ 430	$ 3,890	$ 1,326