Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenue
Total net revenue	$ 24,284	$ 8,912
Cost of revenue
Total cost of revenue	7,456	4,429
Expenses
Marketing	66	37
General and administrative	1,685	880
Research and development	3,324	2,101
Income from operations	11,753	1,465
Investment loss	(103)	(133)
Other income, net	37	75
Income before income taxes	11,687	1,407
Income taxes	3,017	367
Net income	$ 8,670	$ 1,040
Earnings per share:
Basic (in dollars per share)	$ 1.00	$ 0.12
Earnings per share (in dollars per share)	$ 1.00	$ 0.12
Basic weighted average common shares outstanding (in shares)	8,655,529	8,899,011
Diluted weighted average common shares outstanding (in shares)	8,685,698	8,933,090
Service [Member]
Revenue
Total net revenue	$ 11,795	$ 8,912
Cost of revenue
Total cost of revenue	7,456	4,429
Product [Member]
Revenue
Total net revenue	$ 12,489	$ 0