Condensed Consolidated Statements of Operations - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
Revenue:
Total revenue		$ 151,939	$ 112,335
Cost of revenue:
Total cost of revenue	[1]	57,980	38,950
Operating expenses:
Sales and marketing		17,075	13,228
General and administrative		20,865	19,212
Research and development		39,730	26,496
Amortization and depreciation		6,422	5,228
Total operating expenses		84,092	64,164
Operating income		9,867	9,221
Interest expense		(645)	(821)
Interest income		459	808
Other income, net		92	44
Income before income taxes		9,773	9,252
Provision for income taxes		1,202	242
Net income		8,571	9,010
Net loss attributable to redeemable noncontrolling interest		236
Net income		$ 8,807	9,010
Net income attributable to common stockholders			$ 9,010
Net income per share:
Basic (in dollars per share)		$ 0.18	$ 0.19
Diluted (in dollars per share)		$ 0.18	$ 0.18
Weighted average common shares outstanding:
Basic (in shares)		48,725,565	48,172,243
Diluted (in shares)		50,246,987	50,172,818
SaaS and license
Revenue:
Total revenue		$ 91,950	$ 80,055
Cost of revenue:
Total cost of revenue	[1]	12,328	12,325
Hardware and other
Revenue:
Total revenue		59,989	32,280
Cost of revenue:
Total cost of revenue	[1]	$ 45,652	$ 26,625

[1] Exclusive of amortization and depreciation shown in operating expenses below.