Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenue	$ 71,315	$ 53,013	$ 139,347	$ 101,506
Cost of revenue	23,672	16,583	45,873	31,371
Gross profit	47,643	36,430	93,474	70,135
Operating expenses:
Sales and marketing	11,820	7,989	22,751	14,971
Research and development	10,488	7,008	19,908	13,406
Refundable Canadian tax credits	(194)	(85)	(496)	(171)
General and administrative	17,655	12,042	34,331	22,036
Depreciation and amortization	9,037	5,744	18,308	11,003
Acquisition-related expenses	5,781	9,264	20,939	16,987
Total operating expenses	54,587	41,962	115,741	78,232
Loss from operations	(6,944)	(5,532)	(22,267)	(8,097)
Other expense:
Interest expense, net	(7,873)	(5,246)	(15,516)	(10,362)
Other expense, net	(15)	(692)	(1,417)	(1,453)
Total other expense	(7,888)	(5,938)	(16,933)	(11,815)
Loss before provision for income taxes	(14,832)	(11,470)	(39,200)	(19,912)
Benefit from income taxes	673	6,101	4,960	6,713
Net loss	$ (14,159)	$ (5,369)	$ (34,240)	$ (13,199)
Net loss per common share:
Net loss per common share, basic and diluted (in dollars per share)	$ (0.57)	$ (0.24)	$ (1.37)	$ (0.61)
Weighted-average common shares outstanding, basic and diluted (in shares)	25,032,996	22,619,805	25,057,715	21,531,216
Total product revenue
Revenue	$ 68,190	$ 49,290	$ 132,442	$ 94,930
Subscription and support
Revenue	67,699	48,715	131,590	93,698
Cost of revenue	21,200	14,622	41,139	27,896
Perpetual license
Revenue	491	575	852	1,232
Professional services
Revenue	3,125	3,723	6,905	6,576
Cost of revenue	$ 2,472	$ 1,961	$ 4,734	$ 3,475