Lease Agreements (Details) $ in Thousands	Dec. 31, 2015 USD ($) community building
Leases [Abstract]
Number of commercial buildings leased | building	3
Number of commercial portions of mixed use communities leased | community	33
Future minimum non-cancelable base rent under operating leases [Abstract]
2016	$ 11,067
2017	10,078
2018	9,211
2019	8,467
2020	7,690
Thereafter	24,955
Total future minimum rent	$ 71,468