Commitments, Guarantees, and Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

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

Minimum rentals under long-term operating leases are as follows (in thousands):

	Real		Machinery and
	property		equipment		Total
2014	$	6,263	$	1,196	$	7,459
2015		5,477		582		6,059
2016		5,250		163		5,413
2017		4,795		77		4,872
2018		3,102		—		3,102
Thereafter		15,387		—		15,387
Total	$	40,274	$	2,018	$	42,292