Basic and Diluted Net Loss Per Share (Tables)

6 Months Ended

Jun. 30, 2019

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:

	As of June 30,
	2019		2018
Stock options		968,704		2,407,796
Convertible senior notes		3,411,199		3,411,199
Non-vested performance-based restricted stock units		392,606		9,000
Non-vested market-based restricted stock units		—		110,829
Non-vested restricted stock units		696,810		458,500
Total		5,469,319		6,397,324

Schedule of Common Stock Reserved

The amount of such shares of the Company’s common stock reserved for these purposes at June 30, 2019 is as follows:

	Number of Shares
Stock options issued and outstanding		968,704
Additional shares available for grant under equity plans		1,813,973
Total		2,782,677