Income (Loss) Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Net Loss Attributable to Parent	$ 7,082	$ (27,310)	$ (43,456)	$ (44,126)
Undistributed Earnings (Loss) Allocated to Participating Securities, Basic	39	0	0	0
Dividends	0	6,342	0	19,091
Dividends attributable to common stockholders under the two class method	0	6,202	0	18,526
Net loss available to common stockholders, basic	$ 7,043	$ (27,450)	$ (43,456)	$ (44,691)
Weighted Average Number of Shares Outstanding, Basic and Diluted		49,630,369
Weighted Average Number Diluted Shares Outstanding Adjustment	494,455	0	0	0
Weighted Average Number of Shares Outstanding, Diluted	50,618,757	49,630,369	50,024,047	49,423,548
Earnings Per Share, Basic and Diluted	$ 0.14	$ (0.55)	$ (0.87)	$ (0.90)
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	3,593,708	71,468	4,410,974	71,468
Minimum [Member]
Antidilutive Securities Excluded from Computation of Net Income, Per Outstanding Unit, Amount	$ 0.00	$ 0.00	$ 0.00	$ 0.00
Maximum [Member]
Antidilutive Securities Excluded from Computation of Net Income, Per Outstanding Unit, Amount	$ 13.38	$ 13.38	$ 13.38	$ 13.38