CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenue:
Revenue	$ 74,270	$ 54,418	$ 211,484	$ 146,960
Cost of revenue, exclusive of depreciation and amortization shown below:
Cost of revenue, exclusive of depreciation and amortization	46,441	35,058	133,265	99,132
Operating expenses:
Research and development	5,902	3,380	16,649	8,515
Sales and marketing	6,884	2,669	18,605	6,985
General and administrative	12,155	7,824	38,781	20,229
Change in fair value of acquisition-related contingent consideration expense (income)	1,510	(8,419)	4,516	40,385
Depreciation and amortization	9,142	4,096	24,519	12,110
Total operating expenses	35,593	9,550	103,070	88,224
(Loss) income from operations	(7,764)	9,810	(24,851)	(40,396)
Interest expense, net	4,441	232	11,442	415
(Loss) income before income taxes	(12,205)	9,578	(36,293)	(40,811)
Income tax benefit	(4,101)	(838)	(10,681)	(4,107)
Net (loss) income	$ (8,104)	$ 10,416	$ (25,612)	$ (36,704)
Net (loss) income per share:
Basic (in dollars per share)	$ (0.39)	$ 0.54	$ (1.25)	$ (1.93)
Diluted (in dollars per share)	$ (0.39)	$ 0.47	$ (1.25)	$ (1.93)
Weighted average common shares outstanding:
Basic (in shares)	20,691,112	19,217,623	20,520,357	18,989,334
Diluted (in shares)	20,691,112	22,288,873	20,520,357	18,989,334
Product
Revenue:
Revenue	$ 34,966	$ 28,045	$ 99,320	$ 82,603
Cost of revenue, exclusive of depreciation and amortization shown below:
Cost of revenue, exclusive of depreciation and amortization	25,931	21,100	74,267	62,007
Service
Revenue:
Revenue	39,304	26,373	112,164	64,357
Cost of revenue, exclusive of depreciation and amortization shown below:
Cost of revenue, exclusive of depreciation and amortization	$ 20,510	$ 13,958	$ 58,998	$ 37,125