Earnings (Loss) Per Share (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Earnings (Loss) Per Share [Abstract]
Net loss	$ 7,672,000	$ 12,175,000	$ 18,280,000	$ 12,643,000	$ 22,302,000	$ 7,073,000	$ 11,687,000	$ 17,525,000	$ 50,771,221	$ 58,587,190	$ 30,117,980
Add: Series B convertible preferred stock deemed dividends									314,000
Net loss available to common shareholders - basic and diluted									$ 51,085,000
Weighted average number of shares outstanding, basic and diluted (in shares)									81,063,772	60,483,151	54,371,151
Basic and diluted net loss per share (in dollars per share)	$ (0.08)	$ (0.13)	$ (0.27)	$ (0.19)	$ (0.34)	$ (0.11)	$ (0.21)	$ (0.31)	$ (0.63)	$ (0.97)	$ (0.55)