Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Income Statement [Abstract]
Revenue	$ 33,569,000	$ 31,233,000
Operating expenses:
Cost of revenue	23,026,000	21,646,000
Selling, general and administrative expenses	10,536,000	8,848,000
Depreciation of property and equipment	1,220,000	1,232,000
Amortization of intangible assets	722,000	394,000
Total operating expenses	35,504,000	32,120,000
Operating loss from continuing operations	(1,935,000)	(887,000)
Foreign currency transaction gains on short-term intercompany balances	(552,000)	(1,007,000)
Interest expense (income), net	37,000	(29,000)
Other expense (income)	(199,000)	10,000
Income (loss) from continuing operations before income taxes	(1,220,000)	139,000
Income tax expense	627,000	204,000
Net loss from continuing operations	(1,847,000)	(65,000)
Discontinued operations:
Loss from discontinued operations	(336,000)	(487,000)
Other loss (income)	0	0
Income tax expense (benefit)	0	0
Net loss from discontinued operations	(336,000)	(487,000)
Net loss	$ (2,183,000)	$ (552,000)
Basic earnings (loss) per common share
Basic earnings (loss) from continuing operations (in usd per share)	$ (0.08)	$ 0.00
Basic loss from discontinued operations (in usd per share)	(0.02)	(0.02)
Total basic loss per common share (in usd per share)	(0.10)	(0.02)
Diluted earnings (loss) per common share
Diluted earnings (loss) from continuing operations (in usd per share)	(0.08)	0.00
Diluted loss from discontinued operations (in usd per share)	(0.02)	(0.02)
Total diluted loss per common share (in usd per share)	$ (0.10)	$ (0.02)
Weighted-average common shares outstanding
Basic (shares)	21,945	22,438
Diluted (shares)	21,945	22,438