Convertible Preferred Stock (Tables)

6 Months Ended

Jun. 30, 2015

Convertible Preferred Stock Disclosure

Schedule of convertible preferred stock

As of June 30, 2015, the convertible preferred stock consisted of the following:

	Shares	Shares Issued and	Liquidation		Proceeds, net of
Series	Authorized	Outstanding	Amount		Issuance Costs
	(in thousands)
A-1	5,000	3,067	$	20	$	20
A	8,173	5,014		4,005		3,927
B	5,745	3,491		6,600		6,569
C	8,941	5,485		12,160		58,876
D	6,694	4,107		20,047		80,788
E	9,592	5,884		35,425		35,019
F	7,088	4,349		55,500		55,386
	51,233	31,397	$	133,757	$	240,585