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Lease Commitments - (Tables)
 12 Months Ended
Dec. 31, 2012
Leases [Abstract]  
Future obligations for Operating Leases
Minimum future obligations under such leases are summarized as follows:
 
Year Ending December 31,
 
(amounts in thousands)
 
2013
$
4,756

2014
3,642

2015
2,546

2016
1,512

2017
647

Later years
783

Minimum future obligations
$
13,886