Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Income Statement [Abstract]
Revenue	$ 31,233	$ 32,985
Operating expenses:
Cost of revenue	21,646	23,168
Selling, general and administrative expenses	8,848	7,944
Depreciation of property and equipment	1,232	1,279
Amortization of intangible assets	394	746
Total operating expenses	32,120	33,137
Operating loss from continuing operations	(887)	(152)
Foreign currency transaction (gains) losses on short-term intercompany balances	(1,007)	1,692
Interest expense (income), net	(29)	(42)
Other expense (income)	10	0
Income (loss) from continuing operations before income taxes	139	(1,802)
Income tax expense	204	455
Net loss from continuing operations	(65)	(2,257)
Discontinued operations:
Loss from discontinued operations	(487)	(701)
Other loss (income)	0	0
Income tax expense (benefit)	0	0
Net loss from discontinued operations	(487)	(701)
Net loss	$ (552)	$ (2,958)
Basic earnings (loss) per common share
Basic earnings (loss) from continuing operations (in usd per share)	$ 0.00	$ (0.09)
Basic loss from discontinued operations (in usd per share)	(0.02)	(0.02)
Total basic loss per common share (in usd per share)	(0.02)	(0.11)
Diluted earnings (loss) per common share
Diluted earnings (loss) from continuing operations (in usd per share)	0.00	(0.09)
Diluted loss from discontinued operations (in usd per share)	(0.02)	(0.02)
Total diluted loss per common share (in usd per share)	$ (0.02)	$ (0.11)
Weighted-average common shares outstanding
Basic (shares)	22,438	26,394
Diluted (shares)	22,438	26,394