Commitments and Contingencies (Details) - USD ($) $ in Thousands		9 Months Ended		12 Months Ended
	Sep. 16, 2015	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Commitments and Contingencies [Line Items]
Payments for capital improvements		$ 18,744	$ 9,434
Bridgewater Hills Corporate Center, LLC [Member]
Commitments and Contingencies [Line Items]
Damages sought, value	$ 15,500
Byhalia Mississippi [Member]
Commitments and Contingencies [Line Items]
Payments for capital improvements				$ 15,300