Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2011

COMMITMENTS AND CONTINGENCIES [Abstract]

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

Scheduled minimum rental commitments under non-cancellable operating leases at December 31, 2011, consist of the following (in thousands):

2012	$	15,674
2013	11,635
2014	8,275
2015	5,523
2016	3,818
Thereafter	6,298
Total commitments	$	51,223