Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
REVENUES:
Product revenue, net	$ 13,658	$ 18,120	$ 30,312	$ 39,842
Service fee revenue	39,075	27,384	75,783	54,982
Pass-through revenue	10,443	8,539	20,927	16,448
Total revenues	63,176	54,043	127,022	111,272
COSTS OF REVENUES:
Cost of product revenue	12,911	17,039	28,619	37,555
Cost of service fee revenue	26,645	19,160	51,800	38,380
Cost of pass-through revenue	10,443	8,539	20,927	16,448
Total costs of revenues	49,999	44,738	101,346	92,383
Gross profit	13,177	9,305	25,676	18,889
SELLING, GENERAL AND ADMINISTRATIVE EXPENSES, including stock based compensation expense of $1,150 and $862 in the three months ended June 30, 2015 and 2014, respectively, and $1,954 and $1,656 in the six months ended June 30, 2015 and 2014, respectively.	14,676	11,485	28,290	22,507
Loss from operations	(1,499)	(2,180)	(2,614)	(3,618)
INTEREST EXPENSE, net	223	173	541	316
Loss from operations before income taxes	(1,722)	(2,353)	(3,155)	(3,934)
INCOME TAX EXPENSE	178	42	438	271
NET LOSS	$ (1,900)	$ (2,395)	$ (3,593)	$ (4,205)
NET LOSS PER SHARE:
Basic	$ (0.11)	$ (0.14)	$ (0.21)	$ (0.25)
Diluted	$ (0.11)	$ (0.14)	$ (0.21)	$ (0.25)
WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING:
Basic	17,368	16,736	17,257	16,630
Diluted	17,368	16,736	17,257	16,630
COMPREHENSIVE LOSS:
Net loss	$ (1,900)	$ (2,395)	$ (3,593)	$ (4,205)
Foreign currency translation adjustment	238	(40)	(668)	(98)
TOTAL COMPREHENSIVE LOSS	$ (1,662)	$ (2,435)	$ (4,261)	$ (4,303)