Stock-Based Compensation and Similar Arrangements - Conversion of Stock (Details) - USD ($) $ in Thousands			6 Months Ended
	Jun. 11, 2020	Jun. 08, 2020	Jun. 30, 2020
Increase (Decrease) in Convertible Preferred Stock [Roll Forward]
Preferred stock, value, issued, beginning balance			$ 77,120
Reduction of unamortized issuance cost			3,263
Preferred stock, value, issued, ending balance			$ 5,299
Increase (Decrease) in Convertible Preferred Stock [Roll Forward]
Preferred stock, shares outstanding, beginning balance (in shares)			798,788,000
Preferred stock, shares outstanding, ending balance (in shares)			54,882,000
Common Stock
Increase (Decrease) in Convertible Preferred Stock [Roll Forward]
Conversion to common stock pursuant to Conversion Agreement			$ (572)
Conversion of stock, amount converted			$ (37,256)
Increase (Decrease) in Convertible Preferred Stock [Roll Forward]
Conversion to common stock (in shares)	(925,567)	(2.5075)	(5,666,000)
Conversion of stock, shares converted (in shares)			(369,120,000)
Redeemable Preferred Stock
Increase (Decrease) in Convertible Preferred Stock [Roll Forward]
Conversion of stock, amount converted			$ (37,256)
Increase (Decrease) in Convertible Preferred Stock [Roll Forward]
Conversion of stock, shares converted (in shares)			(369,120,000)