Convertible Preferred Stock (Tables)

6 Months Ended

Jun. 30, 2019

Temporary Equity Disclosure [Abstract]

Schedule of Convertible Preferred Stock

Convertible preferred stock at June 30, 2019 consisted of the following (in thousands, except share data) (unaudited):

	Shares Authorized		Shares Issued and Outstanding		Amount			Liquidation Preference
Series A		4,550,000		4,550,000	$	12,405		$	4,550
Series B		5,645,706		5,645,706		16,018			9,669
Series C		4,804,227		4,747,352		14,425			12,521
Series D		19,269,117		19,269,117		106,905			106,999
Series E		15,524,350		15,524,350		93,698			93,750
Series E-1		17,407,441		16,854,887		73,640	(1)		101,785
Series F		21,761,676		21,761,676		195,013			195,100
Series F-1		4,800,000		4,686,649		49,827			50,000
Total convertible preferred stock		93,762,517		93,039,737	$	561,931		$	574,374

(1) Includes vested Series E-1 convertible preferred stock options of $0.7 million which are not included in the shares issued and outstanding.