CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Revenue:
Product revenue	$ 22,696	$ 17,785
Service revenue	4,993	2,372
Total revenue	27,689	20,157
Cost of revenue, exclusive of depreciation and amortization shown below:
Product cost	17,405	12,982
Service cost	2,250	951
Total cost of revenue	19,655	13,933
Gross profit	8,034	6,224
Operating expenses:
Research and development	1,219	889
Sales and marketing	1,230	770
General and administrative	6,509	1,893
Change in fair value of acquisition-related contingent consideration	21	54
Depreciation and amortization	1,765	1,004
Total operating expenses	10,744	4,610
(Loss) income from operations	(2,710)	1,614
Other (income) expense:
Change in fair value of warrant liability		(134)
Interest expense	76	1,503
Total other expense	76	1,369
(Loss) income before income taxes	(2,786)	245
Income tax expense	95	36
Net (loss) income	(2,881)	209
Net (loss) income attributable to common stockholders:
Basic	(2,881)	293
Diluted	$ (2,881)	$ 94
Net (loss) income per share attributable to common stockholders:
Basic (in dollars per share)	$ (0.18)	$ 0.06
Diluted (in dollars per share)	$ (0.18)	$ 0.01
Weighted average common shares outstanding
Basic (in shares)	16,238,761	4,671,097
Diluted (in shares)	16,238,761	12,428,124