Mortgages and Notes Payable - Schedule of Mortgages and Notes Payable (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
Unamortized debt issuance costs	$ (7,126)
Mortgages and Notes Payable [Member]
Debt Instrument [Line Items]
Mortgages and notes payable	745,173	$ 882,952
Unamortized debt issuance costs	(7,126)	(10,309)
Long-term debt	738,047	872,643
LCIF [Member]
Debt Instrument [Line Items]
Unamortized debt issuance costs	(746)
LCIF [Member] | Mortgages and Notes Payable [Member]
Debt Instrument [Line Items]
Mortgages and notes payable	169,958	437,492
Unamortized debt issuance costs	(746)	(5,893)
Long-term debt	$ 169,212	$ 431,599