Unaudited Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Revenue	$ 60,516	$ 79,954
Costs and expenses:
Cost of revenue (excluding depreciation and amortization)	45,701	51,625
Depreciation and amortization	3,002	3,032
Research and development	2,924	3,141
Loss on disposal of long-lived assets	57	198
Total costs and expenses	67,301	80,577
Loss from operations	(6,785)	(623)
Other (expense) income:
Interest expense	(516)	(594)
Other (expense) income, net	(285)	154
Total other expense	(801)	(440)
Loss before income taxes	(7,586)	(1,063)
Income tax benefit	7,653	320
Income (loss) from continuing operations	67	(743)
Loss from discontinued operations, net of tax	0	(11,235)
Net income (loss)	$ 67	$ (11,978)
Basic earnings (loss) per common share:
Continuing operations (in dollars per share)	$ 0.00	$ (0.01)
Discontinued operations, net of tax (in dollars per share)	0.00	(0.19)
Basic earnings (loss) per common share (in dollars per share)	0.00	(0.20)
Diluted earnings (loss) per common share:
Continuing operations (in dollars per share)	0.00	(0.01)
Discontinued operations, net of tax (in dollars per share)	0.00	(0.19)
Diluted earnings (loss) per common share (in dollars per share)	$ 0.00	$ (0.20)
Weighted average common shares:
Weighted average common shares used in computing basic earnings (loss) per common share (in shares)	57,259	57,673
Weighted average common shares used in computing diluted earnings (loss) per common share (in shares)	57,259	57,673
Corporate
Costs and expenses:
General, selling and administrative	$ 8,493	$ 12,272
Loss from operations	(9,057)	(12,876)
Operating Segments
Costs and expenses:
General, selling and administrative	$ 7,124	$ 10,309