Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenues:
Revenues	$ 15,109	$ 10,545	$ 41,595	$ 29,625
Model costs	10,736	7,544	29,787	21,547
Revenues, net of model costs	4,373	3,001	11,808	8,078
Operating expenses:
Salaries and service costs	2,241	1,651	6,169	7,566
Office and general expenses	683	797	2,247	2,799
Amortization and depreciation	231	294	740	886
Goodwill impairment	0	0	0	800
Corporate overhead	200	145	643	692
Total operating expenses	3,355	2,887	9,799	12,743
Operating income (loss)	1,018	114	2,009	(4,665)
Other (income) expense:
Loss (gain) on foreign exchange rates	(4)	(14)	84	(65)
Gain on forgiveness of loan	0	0	(1,994)	0
Employee retention credit	(458)	0	(1,320)	0
Interest expense	7	21	49	71
Total other (income) expense, net	(455)	7	(3,181)	6
Income (loss) before provision for income taxes	1,473	107	5,190	(4,671)
Provision for income taxes:
Current	(48)	(56)	(158)	(40)
Deferred	(272)	(29)	(537)	(627)
Provision for income taxes, net	(320)	(85)	(695)	(667)
Net income (loss)	1,153	22	4,495	(5,338)
Other comprehensive income (loss):
Foreign currency translation adjustment	(117)	120	(120)	(119)
Total comprehensive income (loss)	$ 1,036	$ 142	$ 4,375	$ (5,457)
Basic net income (loss) per common share (in dollars per share)	$ 0.22	$ 0.00	$ 0.87	$ (1.03)
Diluted net income (loss) per common share (in dollars per share)	$ 0.22	$ 0.00	$ 0.87	$ (1.03)
Weighted average common shares outstanding-basic (in shares)	5,157	5,157	5,157	5,158
Weighted average common shares outstanding-diluted (in shares)	5,157	5,157	5,157	5,158
Service [Member]
Revenues:
Revenues	$ 15,101	$ 10,534	$ 41,569	$ 29,604
License Fees and Other [Member]
Revenues:
Revenues	$ 8	$ 11	$ 26	$ 21