Rent Expense (Tables)

9 Months Ended

Sep. 30, 2017

Leases [Abstract]

Schedule of future minimum lease obligations under non-cancelable ground leases

As of September 30, 2017, the future minimum lease obligations under non-cancelable parking, air, ground, and office leases were as follows (in thousands):

2017	$	580
2018	2,401
2019	2,328
2020	2,270
2021	2,283
Thereafter	106,531
Total	$	116,393