Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Revenue
Total net revenue	$ 13,399	$ 14,450	$ 43,847	$ 53,940
Cost of revenue
Total cost of revenue	9,279	8,431	28,380	23,824
Expenses
Marketing	63	80	237	231
General and administrative	1,155	1,107	4,220	4,048
Development	2,489	3,129	6,094	8,916
Income from operations	413	1,703	4,916	16,921
Investment income (loss)	(1,015)	39	(1,701)	196
Other income (loss), net	308	60	653	126
(Loss) income before income taxes	(294)	1,802	3,868	17,243
Income taxes	(72)	443	959	4,358
Net (loss) income	$ (222)	$ 1,359	$ 2,909	$ 12,885
us-gaap_EarningsPerShareAbstract
Basic (in dollars per share)	$ (0.03)	$ 0.16	$ 0.34	$ 1.50
Diluted (in dollars per share)	$ (0.03)	$ 0.16	$ 0.34	$ 1.49
Basic weighted average common shares outstanding (in shares)	8,460,473	8,538,954	8,485,416	8,596,654
Diluted weighted average common shares outstanding (in shares)	8,460,473	8,559,665	8,509,825	8,621,388
Service [Member]
Revenue
Total net revenue	$ 13,399	$ 14,450	$ 42,053	$ 39,657
Cost of revenue
Total cost of revenue	9,279	8,431	28,380	23,824
Product [Member]
Revenue
Total net revenue	$ 0	$ 0	$ 1,794	$ 14,283