Summary of Significant Accounting Policies (Additional Information 2) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($) segment entity	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Sep. 30, 2014 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Aggregate allowance for doubtful accounts	$ 5,100	$ 3,700
Capital lease obligations	26,900	13,100
Lease financing obligations	22,800
Net book value of assets associated with leases	$ 51,000	7,400
Number of operating segments | segment	1
Number of reportable segments | segment	1
Valuation allowance		3,395	$ 1,365
Financial assets	$ 0	0
Financial liability	0	0
Interest and penalties related to income taxes	$ 0	$ 0	$ 0
Number of subsidiaries taxed as taxable REIT | entity	2
Effective tax rate	34.75%	0.00%	0.00%
Federal [Member]
Summary Of Significant Accounting Policies [Line Items]
Net operating loss carry forwards related to Federal income taxes	$ 33,000
State [Member]
Summary Of Significant Accounting Policies [Line Items]
Net operating loss carry forwards related to State income taxes	$ 32,300
Minimum [Member] | Federal [Member]
Summary Of Significant Accounting Policies [Line Items]
Net operating loss carry forwards, expiration period	14 years
Minimum [Member] | State [Member]
Summary Of Significant Accounting Policies [Line Items]
Net operating loss carry forwards, expiration period	4 years
Maximum [Member] | Federal [Member]
Summary Of Significant Accounting Policies [Line Items]
Net operating loss carry forwards, expiration period	20 years
Maximum [Member] | State [Member]
Summary Of Significant Accounting Policies [Line Items]
Net operating loss carry forwards, expiration period	20 years
Accounts Receivable [Member]
Summary Of Significant Accounting Policies [Line Items]
Aggregate allowance for doubtful accounts			$ 3,700	$ 3,700
Customer One [Member] | Rental Revenue [Member] | Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Percentage of total revenue	10.50%
Two Customers [Member] | Accounts Receivable [Member] | Minimum [Member]
Summary Of Significant Accounting Policies [Line Items]
Percentage of total accounts receivable	5.00%
Two Customers [Member] | Accounts Receivable [Member] | Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Percentage of total accounts receivable	34.00%
Other Customers [Member] | Rental Revenue [Member] | Maximum [Member]
Summary Of Significant Accounting Policies [Line Items]
Percentage of total revenue	4.00%
Carpathia Hosting, Inc. [Member]
Summary Of Significant Accounting Policies [Line Items]
Lease financing obligations	$ 22,800