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Common Stock Reserved for Future Issuance (Tables)

3 Months Ended

Mar. 31, 2016

Common Stock.

Schedule of Common Stock reserved for future issuance

		March 31, 2016		December 31, 2015
Warrants for the purchase of Common Stock		36,084		59,405
Options to purchase Common Stock		3,141,868		2,557,456
Employee Stock Purchase Plan		335,484		182,352
Total		3,513,436		2,799,213

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Tabular disclosure of shares reserved for future issuance.

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