Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
REVENUES:
Product revenue, net	$ 16,654	$ 21,722
Service fee revenue	36,708	27,598
Pass-through revenue	10,484	7,909
Total revenues	63,846	57,229
COSTS OF REVENUES:
Cost of product revenue	15,708	20,516
Cost of service fee revenue	25,155	19,220
Cost of pass-through revenue	10,484	7,909
Total costs of revenues	51,347	47,645
Gross profit	12,499	9,584
SELLING, GENERAL AND ADMINISTRATIVE EXPENSES, including stock based compensation expense of $804 and $794 in the three months ended March 31, 2015 and 2014, respectively.	13,614	11,022
Loss from operations	(1,115)	(1,438)
INTEREST EXPENSE, net	318	143
Loss from operations before income taxes	(1,433)	(1,581)
INCOME TAX EXPENSE	260	229
NET LOSS	(1,693)	(1,810)
NET LOSS PER SHARE:
Basic	$ (0.10)	$ (0.11)
Diluted	$ (0.10)	$ (0.11)
WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING:
Basic	17,144	16,522
Diluted	17,144	16,522
COMPREHENSIVE LOSS:
Net loss	(1,693)	(1,810)
Foreign currency translation adjustment	(906)	(58)
TOTAL COMPREHENSIVE LOSS	$ (2,599)	$ (1,868)