Consolidated Statements of Income and Comprehensive Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Revenues:
Revenues	$ 75,504	$ 77,851
Model costs	54,249	55,600
Revenues net of model costs	21,254	22,251
Operating expenses:
Salaries and service costs	13,944	14,015
Office and general expenses	4,408	4,748
Amortization and depreciation	1,192	990
Goodwill impairment	4,845
Corporate overhead	1,038	1,125
Total operating expenses	25,427	20,878
Operating (loss) income	(4,172)	1,373
Other expense:
Foreign exchange loss	97	83
Interest expense	117	101
Total other expense	214	184
(Loss) income before provision for income taxes	(4,386)	1,189
Provision for income taxes:
Current	(306)	(224)
Deferred	(94)	(109)
Income tax expense	(400)	(333)
Net (loss) income	(4,786)	856
Other comprehensive income (loss):
Foreign currency translation benefit (expense)	95	(97)
Total comprehensive (loss) income	$ (4,691)	$ 759
Basic net (loss) income per common share (in dollars per share)	$ (0.92)	$ 0.16
Diluted net (loss) income per common share (in dollars per share)	$ (0.92)	$ 0.16
Weighted average common shares outstanding-basic (in shares)	5,184	5,328
Weighted average common shares outstanding-diluted (in shares)	5,184	5,328
Service [Member]
Revenues:
Revenues	$ 75,452	$ 77,791
License Fees and Other [Member]
Revenues:
Revenues	$ 52	$ 60