Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Revenue	$ 268,319	$ 190,995
Cost of revenue	225,961	178,116
Gross profit	42,358	12,879
Operating expenses
Technology and development	27,678	20,274
Marketing	11,802	25,708
General and administrative	37,391	24,327
Total operating expenses	76,871	70,309
Loss from operations	(34,513)	(57,430)
Interest income	159	1,103
Interest expense	(1,338)	(2,444)
Other income (expense), net	(92)	(1,346)
Net loss	(35,784)	(60,117)
Dividends on convertible preferred stock	(2,336)	0
Net loss per share attributable to common stock - basic	(38,120)	(60,117)
Net loss attributable to common stock - diluted	$ (38,120)	$ (60,117)
Weighted average shares - basic (in shares)	103,427,764	93,442,706
Weighted averages shares - diluted (in shares)	103,427,764	93,442,706
Net loss	$ (35,784)	$ (60,117)
Other comprehensive income (loss)
Foreign currency translation adjustments	0	(25)
Unrealized gain (loss) on available-for-sale securities	(50)	559
Service
Revenue	175,593	111,478
Cost of revenue	134,851	98,368
Product
Revenue	92,726	79,517
Cost of revenue	$ 91,110	$ 79,748