Net Loss Per Share (Tables)

6 Months Ended

Jun. 30, 2015

Earnings Per Share [Abstract]

Reconciliation of Shares Used in Calculating Basic and Diluted Earnings Per Share

A reconciliation of shares used in calculating basic and diluted net loss per share follows:

	Three Months Ended		Six Months Ended
	June 30,		June 30,
	2015	2014	2015	2014
Basic	56,491,989	54,189,722	56,392,240	54,766,811
Effect of assumed exercised options	—	—	—	—
Diluted	56,491,989	54,189,722	56,392,240	54,766,811