Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2014

Intangible Assets [Abstract]

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	March 31, 2014							December 31, 2013
(in thousands)	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Definite lived intangible assets	$	241,314	$	(17,568	)	$	223,746	$	241,314	$	(5,637	)	$	235,677

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

2014 (remaining nine months)	$	25,202
2015	44,235
2016	32,661
2017	18,726
2018	17,798
Thereafter	85,124
Total	$	223,746