Common Stock (Stock Repurchases) (Details) - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended	65 Months Ended	71 Months Ended
	Jun. 30, 2016	Dec. 31, 2015	Jun. 30, 2016
Equity [Abstract]
Number of Shares Repurchased (in shares)	2,500	1,355,162	1,357,662
Weighted-Average Price per Share (in dollars per share)	$ 10.00	$ 9.48	$ 9.48
Accounts payable and accrued expenses	$ 18,707	$ 18,216	$ 18,707