Earnings Per Share (Details 1) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Earnings Per Share [Abstract]
Participating Securities, Distributed and Undistributed Earnings of Net Income, Percent		0.79%	0.74%	0.74%	0.72%
Earnings (loss) per share – Basic:
Net income (loss)		$ (13,989)	$ 19,151	$ 71,088	$ 28,064
Participating Securities, Distributed and Undistributed Earnings (Loss), Basic	[1]	0	142	529	202
Earnings (loss) available to common shareholders – Basic		$ (13,989)	$ 19,009	$ 70,559	$ 27,862
Weighted average common shares outstanding – Basic		80,566,400	80,389,996	80,565,754	80,389,131
Earnings (loss) per common share – Basic		$ (0.17)	$ 0.24	$ 0.88	$ 0.35
Earnings (loss) per share – Diluted:
Net income (loss)		$ (13,989)	$ 19,151	$ 71,088	$ 28,064
Earnings (loss) available to common shareholders – Diluted		$ (13,989)	$ 19,009	$ 70,559	$ 27,862
Weighted average common shares outstanding – Basic		80,566,400	80,389,996	80,565,754	80,389,131
Effect of dilutive shares(b)	[2]	0	0	0	0
Weighted average common shares outstanding – Diluted		80,566,400	80,389,996	80,565,754	80,389,131
Earnings (loss) per common share – Diluted		$ (0.17)	$ 0.24	$ 0.88	$ 0.35

[1] For the three months ended September 30, 2014, distributed and undistributed earnings to restricted shares is 0.74% of net income. For the nine months ended September 30, 2015 and 2014, distributed and undistributed earnings to restricted shares is 0.74% and 0.72% of net income, respectively. The amount of restricted share forfeitures for all periods present is immaterial to the allocation of distributed and undistributed earnings.

[2] For the three and nine months ended September 30, 2015 and 2014, we had no dilutive shares.