Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Income Statement [Abstract]
Revenue	$ 33,132us-gaap_SalesRevenueServicesNet	$ 37,901us-gaap_SalesRevenueServicesNet
Operating expenses:
Cost of revenue	23,778us-gaap_CostOfServices	28,832us-gaap_CostOfServices
Selling, general and administrative expenses	8,169	9,976
Depreciation of property and equipment	1,292us-gaap_DepreciationAndAmortization	1,682us-gaap_DepreciationAndAmortization
Amortization of intangible assets	746us-gaap_AmortizationOfIntangibleAssets	903us-gaap_AmortizationOfIntangibleAssets
Total operating expenses	33,985us-gaap_OperatingExpenses	41,393us-gaap_OperatingExpenses
Operating loss	(853)us-gaap_OperatingIncomeLoss	(3,492)us-gaap_OperatingIncomeLoss
Foreign currency transaction (gains) losses on short-term intercompany balances	1,692	15
Interest expense (income), net	(42)	54
Loss before income taxes	(2,503)	(3,561)
Income tax expense	455us-gaap_IncomeTaxExpenseBenefit	113us-gaap_IncomeTaxExpenseBenefit
Net loss	$ (2,958)us-gaap_NetIncomeLoss	$ (3,674)us-gaap_NetIncomeLoss
Basic earnings (loss) per common share (Note B) (usd per share)	$ (0.11)us-gaap_EarningsPerShareBasic	$ (0.12)us-gaap_EarningsPerShareBasic
Diluted earnings (loss) per common share (Note B) (usd per share)	$ (0.11)us-gaap_EarningsPerShareDiluted	$ (0.12)us-gaap_EarningsPerShareDiluted
Weighted-average common shares outstanding (Note B):
Basic (shares)	26,394	30,159
Diluted (shares)	26,394	30,159

Foreign currency transaction gains and losses on short-term intercompany balances.

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Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.

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