Redeemable Convertible Preferred Stock (Tables)

9 Months Ended

Sep. 30, 2020

Temporary Equity Disclosure [Abstract]

Summary of Convertible Preferred Stock

The authorized, issued and outstanding shares of redeemable convertible preferred stock and liquidation preferences as of December 31, 2019 were as follows:

	December 31, 2019
	Shares Authorized		Issued and Outstanding		Original Issuance Price		Carrying Value		Liquidation Preference
							(In thousands)
Series A Redeemable Convertible Preferred		10,502,804		6,225,719	$	4.32	$	24,967	$	26,887
Series B Redeemable Convertible Preferred		11,449,515		6,786,896		8.86		55,151		60,150
Series C Redeemable Convertible Preferred		14,010,043		7,377,480		11.52		80,192		85,000
		35,962,362		20,390,095			$	160,310	$	172,037