Consolidated Statements of Income and Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Revenues
Service revenues	$ 73,162	$ 82,044
License fees and other income	34	184
Total revenues	73,196	82,228
Model costs	52,275	58,682
Revenues net of model costs	20,921	23,546
Operating expenses
Salaries and service costs	14,103	14,893
Office and general expenses	5,132	5,647
Amortization and depreciation	906	594
Corporate overhead	1,079	1,395
Total operating expenses	21,220	22,529
Operating income (loss)	(299)	1,017
Other income (expense):
Foreign exchange gain (loss)	(54)	14
Loss from unconsolidated affiliate	(40)	(10)
Interest expense	(128)	(81)
Loss on revaluation of contingent liability		(30)
Total other income (expense)	(222)	(107)
Income (loss) before income taxes	(521)	910
Provision for income taxes:
Current	(362)	(296)
Deferred	1,046	(519)
Income tax benefit (expense)	684	(815)
Net income	163	95
Other comprehensive income
Foreign currency translation benefit (expense)	54	(38)
Total comprehensive income	$ 217	$ 57
Basic net income per common share (in dollars per share)	$ 0.03	$ 0.02
Diluted net income per common share (in dollars per share)	$ 0.03	$ 0.02
Weighted average common shares outstanding-basic (in shares)	5,382	5,632
Weighted average common shares outstanding-diluted (in shares)	5,382	5,686