XML 35 R23.htm IDEA: XBRL DOCUMENT

Net Loss Per Share (Tables)

3 Months Ended

Mar. 31, 2019

Schedule of Antidilutive Securities Excluded from Computation of Loss Per Share

The potential dilutive effect of these securities is shown in the table below:



	Three Months Ended March 31,
	2019	2018
Convertible senior notes	755,695	1,193,938
2017 Deerfield Warrants	647,001	647,001
2018 Deerfield Warrants	875,001	—

Because of the net losses in the three months ended March 31, 2019 and 2018, the following outstanding Company securities, using the treasury stock method, were excluded from the calculations of net loss per share because the effect would have been anti-dilutive:



	Three Months Ended March 31,
	2019	2018
Common stock options	—	2,699
Restricted stock awards	2,690	1,181
Restricted stock units	6,578	3,074
Total	9,268	6,954