Note 3 - Net Income Per Share - Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
		Mar. 31, 2026	Mar. 31, 2025
Net loss		$ (495)	$ (370)
Weighted average number of common shares outstanding (in shares)		23,337,707	22,361,152
Basic net loss per share (in dollars per share)		$ (0.02)	$ (0.02)
Non-vested stock awards (1) (in shares)	[1]	0	0
Weighted average number of common shares outstanding (in shares)		23,337,707	22,361,152
Diluted net loss per share (in dollars per share)		$ (0.02)	$ (0.02)

[1] Restricted stock units granted and outstanding of 717,266 and 689,732 as of March 31, 2026 and 2025, respectively are excluded from the computation of diluted earnings due to the anti-dilutive effect as a result of the Company’s net loss for the three months ended March 31, 2026 and 2025, respectively.