Net loss per share

6 Months Ended

Jun. 30, 2016

Net loss per share [Abstract]

Net loss per share

4. Net Loss per Share

The Company calculates basic net loss per share based on the weighted average number of shares outstanding, and when applicable, diluted net income per share, which is based on the weighted average number of shares and potential dilutive shares outstanding.

The Company's Preferred Shareholders converted all of their Preferred Stock into shares of Common Stock on May 19, 2016. The following table lists shares and warrants that were excluded from the calculation of diluted earnings per share as the exercise of such options and warrants and the conversion of such preferred shares would be anti-dilutive:

	For the Six Months Ended
	June 30, 2016	June 30, 2015
Stock options	74	85
Warrants	1,756	179
Preferred Stock as if converted
Series A-1 Preferred Stock	-	5
Series B Preferred Stock	-	237
Series C Preferred Stock	-	185
Series D-1 Preferred Stock	-	261
Series D-2 Preferred Stock	-	97