Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Income Statement [Abstract]
Revenue	$ 35,291	$ 36,995	$ 66,524	$ 69,980
Operating expenses:
Cost of revenue	23,431	24,111	45,077	47,278
Selling, general and administrative expenses	9,620	9,185	18,468	17,129
Depreciation of property and equipment	1,216	1,294	2,448	2,573
Amortization of intangible assets	395	754	789	1,500
Total operating expenses	34,662	35,344	66,782	68,480
Operating income (loss)	629	1,651	(258)	1,500
Foreign currency transaction (gains) losses on short-term intercompany balances	196	(416)	(811)	1,276
Interest expense (income), net	(12)	(53)	(41)	(95)
Other Income (loss)	18	0	28	0
Income (loss) from continuing operations before income tax	427	2,120	566	319
Income tax expense	460	296	664	751
Income (loss) from continuing operations	(33)	1,824	(98)	(432)
Net income (loss)	(592)	1,097	(1,144)	(1,861)
Discontinued operations:
Income (loss) from discontinued operations	(559)	(727)	(1,046)	(1,429)
Other (income) loss	0	0	0	0
Income tax expense (benefit)	0	0	0	0
Net income (loss) from discontinued operations	$ (559)	$ (727)	$ (1,046)	$ (1,429)
Basic earnings (loss) per common share:
Basic from continuing operations (in dollars per share)	$ 0.00	$ 0.07	$ 0.00	$ (0.02)
Basic from discontinued operations (in dollars per share)	(0.03)	(0.03)	(0.05)	(0.05)
Total basic earnings (loss) per common share (in dollars per share)	(0.03)	0.04	(0.05)	(0.07)
Diluted earnings (loss) per common share:
Diluted from continuing operations (in dollars per share)	0.00	0.07	0.00	(0.02)
Diluted from discontinued operations (in dollars per share)	(0.03)	(0.03)	(0.05)	(0.05)
Total diluted earnings (loss) per common share (in dollars per share)	$ (0.03)	$ 0.04	$ (0.05)	$ (0.07)
Weighted-average common shares outstanding
Basic (shares)	21,969	26,497	22,202	26,446
Diluted (shares)	21,969	26,553	22,202	26,446