Description of Business (Narrative) (Details) $ / shares in Units, $ in Millions	1 Months Ended
	Mar. 31, 2016 USD ($) property $ / shares shares	Dec. 31, 2015 $ / shares shares	Oct. 15, 2013 $ / shares shares
Organization And Description Of Business [Line Items]
Number of properties | property	24
Common stock, par value | $ / shares	$ 0.01	$ 0.01
Common stock, shares issued | shares	41,434,961	41,225,784
Carpathia Hosting, Inc. [Member]
Organization And Description Of Business [Line Items]
Ownership interest	85.90%
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
Net proceeds from issuance of shares | $	$ 276.0