Unaudited Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Statement of Comprehensive Income [Abstract]
Net loss	$ (35,656)	$ (31,430)
Other comprehensive income (loss):
Unrealized income on marketable securities, net of tax	4	183
Income on marketable securities reclassified into earnings, net of tax	1	12
Total	5	195
Unrealized income (loss) on derivative instruments, net of tax	(3,149)	602
Income on derivative instruments reclassified into earnings, net of tax	(2,036)	(57)
Total	(5,185)	545
Total other comprehensive income (loss)	(5,180)	740
Comprehensive loss	$ (40,836)	$ (30,690)