Real Estate Assets and Construction in Progress (Tables)

12 Months Ended

Dec. 31, 2013

Real Estate [Abstract]

Summary of Properties Owned or Leased by the Company

The following is a summary of properties owned or leased by the Company as of December 31, 2013 and 2012 (in thousands):

As of December 31, 2013:

Property Location	Land		Buildings and Improvements		Construction in Progress		Total Cost
Owned Properties
Suwanee, Georgia (Atlanta-Suwanee)	$	3,521	$	126,486		3,270	$	133,277
Atlanta, Georgia (Atlanta-Metro)		15,397		296,547		32,456		344,400
Santa Clara, California*		—		86,544		1,249		87,793
Richmond, Virginia		2,180		108,979		67,155		178,314
Sacramento, California		1,481		52,841		4,273		58,595
Dallas, Texas		5,808		—		38,501		44,309
Miami, Florida		1,777		27,553		—		29,330
Lenexa, Kansas		437		3,298		—		3,735
Wichita, Kansas		—		1,409		—		1,409
		30,601		703,657		146,904		881,162
Leased Properties
Jersey City, New Jersey		—		23,811		—		23,811
Overland Park, Kansas		—		762				762
		—		24,573		—		24,573
	$	30,601	$	728,230	$	146,904	$	905,735

* Owned facility subject to long-term ground sublease.

As of December 31, 2012:

Property Location	Land		Buildings and Improvements		Construction in Progress		Total Cost
Owned Properties
Suwanee, Georgia (Atlanta-Suwanee)	$	3,521	$	103,438	$	3,572	$	110,531
Atlanta, Georgia (Atlanta-Metro)		15,314		263,192		6,658		285,164
Santa Clara, California*		—		83,536		245		83,781
Richmond, Virginia		2,179		71,629		71,986		145,794
Sacramento, California		1,485		52,753		—		54,238
Miami, Florida		1,777		27,111		—		28,888
Lenexa, Kansas		437		54		3,260		3,751
Wichita, Kansas		—		1,408		—		1,408
		24,713		603,121		85,721		713,555
Leased Properties
Jersey City, New Jersey		—		18,666		1,888		20,554
Overland Park, Kansas		—		719		—		719
		—		19,385		1,888		21,273
	$	24,713	$	622,506	$	87,609	$	734,828

* Owned facility subject to long-term ground sublease.