CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Income Statement [Abstract]
Revenue	$ 101,227	$ 124,317
Direct costs	59,965	76,413
Gross margin	41,262	47,904
Operating expenses:
Selling, general and administrative expenses	43,642	52,166
Depreciation and amortization	688	1,111
Business reorganization expenses	637	1,343
Operating income (loss)	(3,705)	(6,716)
Non-operating income (expense):
Interest income (expense), net	(54)	(80)
Other income (expense), net	(137)	13
Income (loss) from continuing operations before provision for income taxes	(3,896)	(6,783)
Provision for (benefit from) income taxes from continuing operations	(326)	(129)
Income (loss) from continuing operations	(3,570)	(6,654)
Income (loss) from discontinued operations, net of income taxes	83	(184)
Net income (loss)	$ (3,487)	$ (6,838)
Basic and diluted earnings (loss) per share:
Basic and diluted earnings (loss) per share from continuing operations	$ (0.10)	$ (0.20)
Basic and diluted earnings (loss) per share from discontinued operations	0.00	(0.01)
Basic and diluted earnings (loss) per share	$ (0.10)	$ (0.21)
Weighted-average shares outstanding:
Basic (in shares)	34,631	33,053
Diluted (in shares)	34,631	33,053