Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2015

Summary of Significant Accounting Policies

Schedule of useful lives of real estate investment assets

Buildings	27 to 40 years
Building improvements	1 to 10 years
Leasehold improvements	The shorter of the lease term or useful life of the asset

Schedule of deferred leasing costs, net of amortization

Deferred leasing costs are included within other assets in the condensed consolidated balance sheets and consisted of the following, net of amortization, as of June 30, 2015, and December 31, 2014 (in thousands):

	June 30,		December 31,
	2015		2014
Internal sales commissions	$	15,598	$	13,171
Third party commissions	12,594		13,665
External legal counsel	567		393
Total	$	28,759	$	27,229