Description of Business (Narrative) (Details)	Dec. 31, 2016 property $ / shares shares	Dec. 31, 2015 $ / shares shares	May 17, 2013 $ / shares shares
Organization And Description Of Business [Line Items]
Number of properties | property	25
Common stock, par value | $ / shares	$ 0.01	$ 0.01
Common stock, shares issued | shares	47,831,250	47,831,250
Carpathia Hosting, Inc.
Organization And Description Of Business [Line Items]
Ownership interest	87.60%
Common Class A [Member]
Organization And Description Of Business [Line Items]
Common stock, par value | $ / shares			$ 0.01
Common stock, shares issued | shares			14,087,500