Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2016

Summary of Significant Accounting Policies

Schedule of weighted average shares outstanding used in calculating basic and diluted earnings per share

	2016	2015	2014
Basic Weighted Average Shares Outstanding	50,676,180	50,068,129	41,404,999
Effect of Dilutive Securities	—	—	—
Diluted Weighted Average Shares Outstanding	50,676,180	50,068,129	41,404,999

Summary of potentially dilutive securities

	2016	2015	2014
Stock Options	7,691,501	7,759,002	6,885,083
Range of Exercise Prices of Stock Options	$3.09 - $11.49	$3.09 - $11.49	$3.09 - $10.20
Unvested Restricted Common Shares	850,000	850,000	740,000
Common Share Purchase Warrants	None	None	None
Range of Exercise Prices of Warrants	n/a	n/a	n/a