Net Loss Per Share (Tables)

9 Months Ended

Sep. 30, 2017

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		Nine Months Ended
	September 30,		September 30,
	2017	2016	2017	2016
Basic	56,524,990	56,047,645	56,153,428	56,131,818
Effect of assumed exercised options	—	—	—	—
Diluted	56,524,990	56,047,645	56,153,428	56,131,818