Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2013

The following table summarizes our contractual obligations as of June 30, 2013 (in thousands):

	Remainder of
Obligation	2013		2014		2015		2016		2017		Thereafter		Total
Operating leases	$	9,094	$	18,237	$	18,859	$	18,758	$	17,318	$	77,242	$	159,508
Credit Facility(1)	803		1,606		1,606		1,606		73,000		—		78,621
Mortgages payable (2)	1,831		59,843		—		—		—		—		61,674
Construction Contracts (3)	56,510		1,953		—		—		—		—		58,463
Other (4)	2,300		1,533		1,071		564		176		1,484		7,128
Total	$	70,538	$	83,172	$	21,536	$	20,928	$	90,494	$	78,726	$	365,394

(1) Includes $73.0 million outstanding and estimated annual interest payments assuming no draws or payments on the revolving credit facility through the maturity date of January 3, 2017. The revolving credit facility is subject to variable rates and we estimated interest payments based on the outstanding balance and interest rate as of June 30, 2013.

(2) Includes $59.0 million of mortgage principal payments and estimated interest payments until debt maturity on October 9, 2014. We estimated interest payments of $1.1 million for the remainder of 2013 and $1.6 million in 2014. The mortgage payable is subject to variable rates and we estimated interest payments based on the interest rate as of June 30, 2013.

(3) Obligations for construction contracts for properties under construction, tenant related capital expenditures, and other capital improvements.

(4) Obligations for power contracts, telecommunications leases, and internal system development.