Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2013

Commitments and Contingencies Disclosure [Abstract]

Minimum Future Obligation Payments Required Under Ground Leases

The following is a schedule of the minimum future obligation payments required under the ground, air rights and garages leases as of June 30, 2013, for the remainder of 2013 and for each of the next four calendar years and thereafter (in thousands):

	Amount
2013 (remaining six months)	$	103
2014	207
2015	210
2016	212
2017	214
Thereafter	11,445
Total	$	12,391