Redeemable Convertible Preferred Stock (Tables)

12 Months Ended

Dec. 31, 2017

Equity [Abstract]

Schedule of Redeemable Preferred Stock

Redeemable Preferred Stock consisted of the following as of:

	December 31, 2016
	Preferred Shares Authorized		Preferred Shares Issued and Outstanding		Carrying Value		Liquidation Preference		Common Stock Issuable Upon Conversion
Series A preferred stock		1,250,000		1,250,000	$	1,250	$	1,250		12,579
Series A-1 preferred stock		615,384		615,384		800		800		6,192
Series B preferred stock		3,706,056		3,706,056		1,506		1,506		372,955
Series C-1 preferred stock		5,934,050		5,934,050		6,997		7,000		597,167
Series C-2 preferred stock		8,689,144		8,689,144		10,248		10,250		874,423
Series D preferred stock		34,142,865		34,142,865		40,263		40,276		3,435,932
Series D-1 preferred stock		363,636		363,636		2,000		2,000		36,594
Series E preferred stock		12,715,822		3,788,240		4,453		4,469		381,225
Series E-1 preferred stock		24,264,705		7,697,597		10,446		10,469		774,639
Series E-2 preferred stock		9,226,082		8,927,582		10,493		10,531		898,418
Series E-3 preferred stock		21,237,785		16,567,108		22,483		22,531		1,667,214
Series F preferred stock		29,411,764		13,949,357		18,806		18,971		1,403,779
		151,557,293		105,631,019	$	129,745	$	130,053		10,461,117