Net Loss and Comprehensive Loss Per Common Share (Tables)

9 Months Ended

Sep. 30, 2016

Earnings Per Share [Abstract]

Schedule of Securities Excluded from Calculation of Diluted Net Loss per Common Share

The Company excluded the following securities from the calculation of diluted net loss per common share for the nine months ended September 30, 2016 and 2015, as their effect would be anti-dilutive (in thousands):

	Nine months ended September 30,
	2016		2015
Common shares underlying convertible notes		4,263		—
Outstanding stock options		1,686		900
Common shares underlying warrants		334		—
Unvested restricted stock		157		—
Unvested restricted stock units		10		10