CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Income Statement [Abstract]
REVENUE	$ 40,449	$ 45,648
OPERATING EXPENSES:
Marketing	3,465	4,565
Commission	9,748	11,221
Cost of revenue	13,003	14,798
General and administrative	16,994	17,146
Loss on disposition of Captira Analytical	130	0
Impairment of intangibles and other assets	16	0
Depreciation	1,300	1,657
Amortization	47	192
Total operating expenses	44,703	49,579
LOSS FROM OPERATIONS	(4,254)	(3,931)
Interest expense, net	(592)	(242)
Other income (expense), net	34	(86)
LOSS BEFORE INCOME TAXES	(4,812)	(4,259)
Income tax benefit (expense)	10	(7)
NET LOSS	$ (4,802)	$ (4,266)
Net loss per common share—basic and diluted (in dollars per share)	$ (0.20)	$ (0.19)
Weighted average common shares outstanding—basic and diluted (in shares)	23,675	22,887