Condensed Consolidated Statements of Operations and Comprehensive Income (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Revenue:
Revenue	$ 334,493	$ 235,336	$ 658,315	$ 379,059
Cost of revenue:
Cost of revenue	204,198	162,029	407,750	260,984
Gross profit	130,295	73,307	250,565	118,075
Operating expenses:
Research and development	20,606	8,636	36,304	17,807
Sales and marketing	33,030	13,437	60,519	25,884
General and administrative	12,507	5,473	24,926	11,173
Total operating expenses	66,143	27,546	121,749	54,864
Income from operations	64,152	45,761	128,816	63,211
Other income (expense), net	14	(368)	(15)	(942)
Income before provision for income taxes	64,166	45,393	128,801	62,269
Provision for income taxes	15,040	10,514	30,257	14,350
Net income	49,126	34,879	98,544	47,919
Other comprehensive income (loss):
Foreign currency translation adjustment	4	(33)	(9)	65
Comprehensive income	49,130	34,846	98,535	47,984
Net income	$ 49,126	$ 34,879	$ 98,544	$ 47,919
Earnings per share, basic (in dollars per share)	$ 0.24	$ 0.17	$ 0.47	$ 0.23
Earnings per share, diluted (in dollars per share)	$ 0.22	$ 0.17	$ 0.46	$ 0.23
Weighted-average common shares outstanding, basic (in shares)	208,205,162	208,116,104	207,760,027	208,116,104
Weighted-average common shares outstanding, diluted (in shares)	222,947,030	208,116,104	216,403,427	208,116,104
Connected machines
Revenue:
Revenue	$ 146,326	$ 113,388	$ 287,646	$ 170,276
Cost of revenue:
Cost of revenue	116,217	95,543	235,909	147,120
Subscriptions
Revenue:
Revenue	50,673	24,028	96,812	43,208
Cost of revenue:
Cost of revenue	5,285	3,122	9,583	5,963
Accessories and materials
Revenue:
Revenue	137,494	97,920	273,857	165,575
Cost of revenue:
Cost of revenue	$ 82,696	$ 63,364	$ 162,258	$ 107,901