CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Income Statement [Abstract]
REVENUE	$ 39,078	$ 40,449
OPERATING EXPENSES:
Marketing	912	3,450
Commission	9,305	9,748
Cost of revenue	12,382	12,999
General and administrative	13,128	16,381
Loss on disposition of Captira Analytical	0	130
Impairment of intangibles and other assets	0	86
Depreciation	1,453	1,300
Amortization	49	47
Total operating expenses	37,229	44,141
INCOME (LOSS) FROM OPERATIONS	1,849	(3,692)
Interest expense, net	(531)	(592)
Other (expense) income, net	(48)	34
INCOME (LOSS) FROM CONTINUING OPERATIONS BEFORE INCOME TAXES	1,270	(4,250)
Income tax benefit	523	10
INCOME (LOSS) FROM CONTINUING OPERATIONS	1,793	(4,240)
Loss from discontinued operations, net of tax	0	(562)
NET INCOME (LOSS)	$ 1,793	$ (4,802)
Basic earnings (loss) per common share:
Income (Loss) from Continuing Operations, Per Basic Share	$ 0.07	$ (0.18)
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share	0	(0.02)
Basic net income (loss) per common share (in dollars per share)	0.07	(0.20)
Diluted earnings (loss) per common share:
Income (loss) from continuing operations (in dollars per share)	0.07	(0.18)
Loss from discontinued operations (in dollars per share)	0	(0.02)
Diluted net income (loss) per common share (in dollars per share)	$ 0.07	$ (0.20)
Weighted average common shares outstanding—basic (in shares)	24,203	23,675
Weighted average common shares outstanding—diluted (in shares)	24,529	23,675