CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Income Statement [Abstract]
Revenue	$ 16,215	$ 13,992
Direct costs	6,061	3,990
Gross margin	10,154	10,002
Operating expenses:
Salaries and related	10,359	8,454
Other selling, general and administrative	2,453	1,877
Depreciation and amortization	0	81
Business reorganization	0	(113)
Operating income (loss)	(2,658)	(297)
Non-operating income (expense):
Interest income (expense), net	0	0
Other income (expense), net	(67)	(36)
Income (loss) from continuing operations before provision for income taxes	(2,725)	(333)
Provision for income taxes from continuing operations	172	146
Income (loss) from continuing operations	(2,897)	(479)
Income (loss) from discontinued operations, net of income taxes	13,618	(835)
Net income (loss)	$ 10,721	$ (1,314)
Basic and diluted earnings (loss) per share:
Basic and diluted earnings (loss) per share from continuing operations	$ (0.09)	$ (0.01)
Basic and diluted earnings (loss) per share from discontinued operations	0.42	(0.03)
Basic and diluted earnings (loss) per share	$ 0.33	$ (0.04)
Weighted-average shares outstanding:
Basic (in shares)	32,146	32,161
Diluted (in shares)	32,146	32,161