Equity (Tables)

12 Months Ended

Dec. 31, 2014

Schedule of Shares of Common Stock for Future Issuance

The Company had reserved shares of common stock for future issuance as follows:

	December 31,
	2014		2013
Convertible preferred stock:
Shares outstanding		-		3,884,788
Warrants
Series C convertible preferred stock		-		52,325
Series D convertible preferred stock		-		12,786
Series E convertible preferred stock		-		27,224
Series F convertible preferred stock		-		10,475
Common stock warrants		16,657,021		473,835
Convertible notes		8,772,111		-
Common stock options		1,383,479		106,544
Restricted stock units		1,059,745		168,832
Shares available for grant under equity plans		-		91,659
		27,872,356		4,828,468

Schedule of Convertible Preferred Stock

At December 31, 2013, convertible preferred stock consisted of the following:

Series	Designated Shares		Shares Issued and Outstanding		Aggregate Liquidation Preference (in thousands)
Series A		5,800,000		5,365,398	$	3,219
Series A-1		10,400,000		10,390,463		6,234
Series B		2,300,000		1,944,147		2,333
Series B-1		3,300,000		3,299,141		3,959
Series C		7,900,000		6,682,562		13,365
Series C-1		4,325,000		4,275,000		8,550
Series D		8,300,000		7,978,800		23,936
Series D-1		6,300,000		6,145,667		18,437
Series E		16,200,000		15,201,716		30,404
Series F		20,710,000		19,627,500		39,255
Undesignated		14,465,000		-		-
Total		100,000,000		80,910,394	$	149,692

Summary of Conversion Ratio of Each Series of Convertible Preferred Stock at Time of Conversion

The conversion ratio of each series of convertible preferred stock at December 31, 2013, was as follows:

Series	Conversion Ratio
Series A		0.0388
Series A-1		0.0582
Series B		0.0414
Series B-1		0.0591
Series C		0.0435
Series C-1		0.0631
Series D		0.0505
Series D-1		0.0653
Series E		0.0441
Series F		0.0388

The conversion ratio of each series of convertible preferred stock at time of conversion was as follows:

Series	Conversion Ratio
Series A		0.0388
Series A-1		0.0582
Series B		0.0414
Series B-1		0.0591
Series C		0.0435
Series C-1		0.0631
Series D		0.0505
Series D-1		0.0653
Series E		0.0441
Series F		0.2500

- Definition

Tabular disclosure of preferred units of master limited partnerships that have priority over limited partner units in areas including liquidation, redemption, conversion, tax status of distribution or sharing in distributions. This schedule ordinarily includes a description of the preferred units that details various rights including redemption, conversion, liquidation, and sharing in distributions; capital contributed by preferred partners; number of preferred units authorized to be issued, issued, and outstanding; aggregate cumulative cash distributions made to the preferred partners; aggregate cumulative net income earned by the preferred partners; capital account balance of the preferred partners.

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