Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
REVENUES:
Product revenue, net	$ 14,419	$ 17,340	$ 44,731	$ 57,182
Service fee revenue	45,528	31,411	121,311	86,393
Pass-through revenue	11,236	8,344	32,163	24,792
Total revenues	71,183	57,095	198,205	168,367
COSTS OF REVENUES:
Cost of product revenue	13,702	16,397	42,321	53,952
Cost of service fee revenue	30,193	22,007	81,993	60,387
Cost of pass-through revenue	11,236	8,344	32,163	24,792
Total costs of revenues	55,131	46,748	156,477	139,131
Gross profit	16,052	10,347	41,728	29,236
SELLING, GENERAL AND ADMINISTRATIVE EXPENSES, including stock based compensation expense of $1,492 and $853 in the three months ended September 30, 2015 and 2014, respectively, and $3,446 and $2,509 in the nine months ended September 30, 2015 and 2014, respectively.	18,778	12,764	47,068	35,271
Loss from operations	(2,726)	(2,417)	(5,340)	(6,035)
INTEREST EXPENSE, net	706	174	1,247	490
Loss from operations before income taxes	(3,432)	(2,591)	(6,587)	(6,525)
INCOME TAX EXPENSE (BENEFIT)	238	(66)	676	205
NET LOSS	$ (3,670)	$ (2,525)	$ (7,263)	$ (6,730)
NET LOSS PER SHARE:
Basic	$ (0.21)	$ (0.15)	$ (0.42)	$ (0.40)
Diluted	$ (0.21)	$ (0.15)	$ (0.42)	$ (0.40)
WEIGHTED AVERAGE NUMBER OF SHARES OUTSTANDING:
Basic	17,829	16,779	17,449	16,680
Diluted	17,829	16,779	17,449	16,680
COMPREHENSIVE LOSS:
Net loss	$ (3,670)	$ (2,525)	$ (7,263)	$ (6,730)
Foreign currency translation adjustment	(89)	(673)	(757)	(771)
TOTAL COMPREHENSIVE LOSS	$ (3,759)	$ (3,198)	$ (8,020)	$ (7,501)