Net Loss Per Share (Tables)

9 Months Ended

Sep. 30, 2018

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,
	2018	2017	2018	2017
Basic	60,014,246	56,524,990	58,667,289	56,153,428
Effect of assumed exercised options	—	—	—	—
Diluted	60,014,246	56,524,990	58,667,289	56,153,428