Intangible Assets, Net and Goodwill (Narrative) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	$ 5,147,000		$ 5,147,000
Finite-Lived Intangible Assets, Amortization Expense, Year Two	5,147,000		5,147,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three	3,883,000		3,883,000
Finite-Lived Intangible Assets, Amortization Expense, Year Four	2,980,000		2,980,000
Finite-Lived Intangible Assets, Amortization Expense, Year Five	2,980,000		2,980,000
Goodwill	68,594,000	$ 68,594,000	68,594,000	$ 68,594,000	$ 68,594,000
Amortization of Intangible Assets	$ 1,287,000	$ 3,037,000	$ 3,860,000	$ 4,604,000