Rent Expense (Tables)

3 Months Ended

Mar. 31, 2019

Leases [Abstract]

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

As of March 31, 2019, the future minimum lease obligations under non-cancelable parking, air, ground, and corporate leases, exclusive of the assets classified as held for sale, were as follows (in thousands):

2019	$	2,174
2020	2,951
2021	2,592
2022	2,914
2023	2,908
Thereafter	138,078
Total undiscounted lease payments	$	151,617
Less: Interest	(90,753		)
Present value of lease liabilities	$	60,864

Lease, Cost

Lease costs consisted of the following for the three months ended March 31, 2019 (in thousands):

	March 31, 2019
Operating lease cost	$	444
Variable lease cost	225
Total lease cost	$	669