Debt (Lease Narrative) (Details) $ in Thousands	6 Months Ended		13 Months Ended	40 Months Ended
	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($) agreement	Jun. 30, 2016 USD ($)	Jun. 30, 2016 USD ($)	Dec. 31, 2015 USD ($)
Capital Leased Assets [Line Items]
Capital lease and lease financing obligations	$ 43,440		$ 43,440	$ 43,440	$ 49,761
Capital lease and lease financing obligations assumed		$ 43,832
Lease financing obligations	21,700		21,700	21,700	$ 22,800
Carpathia Hosting, Inc. [Member]
Capital Leased Assets [Line Items]
Capital lease and lease financing obligations	21,700		21,700	21,700
Capital lease and lease financing obligations	43,832	$ 43,832	43,832	43,832
Capital lease and lease financing obligations assumed	13,900
Number of lease agreements | agreement		2
Outstanding financing agreement	1,900		1,900	1,900
Deferred gain of lease financing obligations	$ 1,600
Lease financing monthly principal and interest payment				200
Lease financing expiration date	Feb. 28, 2019
Carpathia Hosting, Inc. [Member] | Sale-Leaseback Transaction [Member]
Capital Leased Assets [Line Items]
Capital lease and lease financing obligations assumed	$ 19,800
Outstanding financing agreement	18,200		18,200	18,200
Carpathia Hosting, Inc. [Member] | Tenant Improvement Allowance [Member]
Capital Leased Assets [Line Items]
Lease financing obligations	$ 4,800		4,800	$ 4,800
Minimum [Member] | Carpathia Hosting, Inc. [Member]
Capital Leased Assets [Line Items]
Lease expiration year	2018
Monthly lease payment			200
Maximum [Member] | Carpathia Hosting, Inc. [Member]
Capital Leased Assets [Line Items]
Lease expiration year	2019
Monthly lease payment			500
Lease financing monthly principal and interest payment			$ 100