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Common Stock Reserved for Future Issuance (Tables)

3 Months Ended

Mar. 31, 2018

Common Stock Reserved for Future Issuance

Schedule of Common Stock reserved for future issuance

		As of March 31,
		2018		2017
Warrants for the purchase of Common Stock		24,566		24,566
Options to purchase Common Stock		4,615,601		3,681,464
Employee Stock Purchase Plan		760,111		523,659
Total		5,400,278		4,229,689

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Tabular disclosure of shares reserved for future issuance.

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