Earnings Per Share (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Earnings Per Share [Abstract]
Basic weighted average common shares outstanding (in shares)	138,422,953	136,164,053	137,390,809	135,983,603
Effect of dilutive securities (in shares)	0	0	0	0
Diluted weighted average common shares outstanding (in shares)	138,422,953	136,164,053	137,390,809	135,983,603
Anti-dilutive shares excluded from the calculation of diluted earnings per share
Number of anti-dilutive shares excluded from the calculation of diluted earnings per share (in shares)	4,100,000	1,200,000	3,200,000	1,300,000
Dividends	$ 0	$ 0	$ 0	$ 0
Common shares issuable upon the exercise of stock options
Anti-dilutive shares excluded from the calculation of diluted earnings per share
Number of anti-dilutive shares excluded from the calculation of diluted earnings per share (in shares)	1,000,000	3,400,000	1,000,000	2,900,000