Leases (Tables)

12 Months Ended

Dec. 31, 2011

Leases [Abstract]

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

Minimum rental commitments under noncancellable leases as of December 31, 2011, are as follows (in thousands):

Period Ending Fiscal	Operating Leases
2012	$	15,152
2013	12,252
2014	9,277
2015	6,729
2016	4,776
Thereafter	20,308
Total	$	68,494