Operating Leases Operating Leases (Tables)

12 Months Ended

Dec. 31, 2013

Leases [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Future minimum lease payments related to the leases described above, as of December 31, 2013, are as follows:

	Amount (in thousands)
	Related Party		Non-Related Party		Total
2014	$	9,853	$	1,396	$	11,249
2015	6,972		184		7,156
2016	5,401		—		5,401
2017	4,109		—		4,109
2018	3,424		—		3,424
Thereafter	—		—		—
Total	$	29,759	$	1,580	$	31,339