Investment in Real Estate (Tables)

12 Months Ended

Dec. 31, 2016

Investment in Real Estate

Summary of properties owned or leased

The following is a summary of the properties owned or leased by market at December 31, 2016 (in thousands):

			Buildings and		Construction in
Market	Land		Improvements		Progress		Total Cost
Boston	$	5,154	$	96,470	$	167	$	101,791
Chicago		5,493		98,872		6,877		111,242
Denver		—		5,377		5,955		11,332
Los Angeles		28,467		235,073		5,987		269,527
Miami		728		10,499		—		11,227
New York		2,388		128,078		38,632		169,098
Northern Virginia		26,642		292,173		12,085		330,900
San Francisco Bay		31,386		606,038		1,035		638,459
Total	$	100,258	$	1,472,580	$	70,738	$	1,643,576