CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Revenue:
Revenue	$ 76,255	$ 48,598	$ 137,214	$ 92,542
Cost of revenue, exclusive of depreciation and amortization shown below:
Cost of revenue, exclusive of depreciation and amortization	45,156	32,410	86,824	64,074
Operating expenses:
Research and development	5,197	2,922	10,747	5,135
Sales and marketing	6,871	2,314	11,721	4,316
General and administrative	12,883	6,528	26,626	12,405
Change in fair value of acquisition-related contingent consideration expense	1,830	35,283	3,006	48,804
Depreciation and amortization	9,078	3,966	15,377	8,014
Total operating expenses	35,859	51,013	67,477	78,674
Loss from operations	(4,760)	(34,825)	(17,087)	(50,206)
Other expense:
Interest expense, net	4,308	120	7,001	183
Total other expense	4,308	120	7,001	183
Loss before income taxes	(9,068)	(34,945)	(24,088)	(50,389)
Income tax benefit	(2,539)	(5,919)	(6,580)	(3,269)
Net loss	$ (6,529)	$ (29,026)	$ (17,508)	$ (47,120)
Net loss per share, basic and diluted (in dollars per share)	$ (0.32)	$ (1.53)	$ (0.86)	$ (2.50)
Weighted average common shares outstanding basic and diluted (in shares)	20,482,032	18,956,445	20,433,564	18,873,297
Product
Revenue:
Revenue	$ 33,372	$ 27,378	$ 64,354	$ 54,558
Cost of revenue, exclusive of depreciation and amortization shown below:
Cost of revenue, exclusive of depreciation and amortization	24,861	20,075	48,336	40,907
Service
Revenue:
Revenue	42,883	21,220	72,860	37,984
Cost of revenue, exclusive of depreciation and amortization shown below:
Cost of revenue, exclusive of depreciation and amortization	$ 20,295	$ 12,335	$ 38,488	$ 23,167