Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Summarized results of operations
(Loss) Income from Discontinued Operations, Net of Tax	$ 0	$ 0	$ 0	$ 0	$ 729	$ 0	$ (326)	$ (612)	$ 0	$ (209)	$ 831
Digital Operations
Summarized results of operations
(Loss) Income Before (Benefit) Provision for Income Taxes of Discontinued Operations											(958)
(Loss) Income from Discontinued Operations, Net of Tax										(960)
Digital Operations | Discontinued Operations, Disposed of by Sale
Summarized results of operations
(Loss) Income Before (Benefit) Provision for Income Taxes of Discontinued Operations									0	(960)	(958)
(Benefit) Provision for Income Taxes									0	0	(429)
(Loss) Income from Discontinued Operations, Net of Tax									0	(960)	(529)
Italian Operations | Discontinued Operations, Disposed of by Sale
Summarized results of operations
(Loss) Income Before (Benefit) Provision for Income Taxes of Discontinued Operations									0	751	2,290
(Benefit) Provision for Income Taxes									0	0	930
(Loss) Income from Discontinued Operations, Net of Tax									$ 0	$ 751	$ 1,360