Note 12 - Segment Information - Schedule of Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Revenue	$ 16,688	$ 13,076
Cost of Revenue	9,380	9,500
Marketing Expense	136	114
General and Administrative Expense	1,794	1,427
Research and Development Expense	2,571	1,508
Operating Income (Loss)	$ 2,807	$ 527
Operating Margin, Percentage	16.80%	4.00%
Investment Income, Net	$ (435)	$ (204)
Other Nonoperating Income (Expense)	137	256
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	2,509	579
Income Tax Expense (Benefit)	603	149
Net Income (Loss) Attributable to Parent	$ 1,906	$ 430