Summary of Significant Accounting Policies - Summary of Numerator and Denominator Used in Calculation of Basic and Diluted Net Income (Loss) Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Accounting Policies [Abstract]
Net income (loss)	$ (39,209)	$ 20,267	$ (68,920)	$ (1,420)
Denominator:
Weighted average shares outstanding - basic	69,788	63,282	69,698	62,289
Dilutive stock options, RSUs and RSAs	0	6,134	0	0
Weighted average shares outstanding - diluted	69,788	69,416	69,698	62,289
Basic	$ (0.56)	$ 0.32	$ (0.99)	$ (0.02)
Diluted	$ (0.56)	$ 0.29	$ (0.99)	$ (0.02)