Basic and Diluted Net Loss Per Share (Tables)

3 Months Ended

Mar. 31, 2018

Earnings Per Share [Abstract]

Schedule of Common Equivalent Shares were Excluded From Diluted Net Loss Per Share Calculation because their Inclusion would have been Anti-Dilutive

The following common equivalent shares were excluded from the diluted net loss per share calculation because their inclusion would have been anti-dilutive:

	Three Months Ended March 31,
	2018		2017
Stock options		2,717,533		2,106,111
Convertible senior notes		3,411,199		—
Non-vested market-based restricted stock units		222,626		—
Non-vested restricted stock units		445,250		—
Total		6,796,608		2,106,111

Schedule of Common Stock Reserved

The amount of such shares of the Company’s common stock reserved for these purposes at March 31, 2018 is as follows:

	Number of Shares
Stock options issued and outstanding		2,717,533
Additional shares available for grant under equity plans		2,050,351
Total		4,767,884