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Commitments (Tables)
3 Months Ended
Mar. 31, 2013
Commitments and Contingencies Disclosure [Abstract]  
Schedule Of Lease Commitments Under Non-Cancelable Operating Leases
Lease commitments under non-cancelable operating leases extending for one year or more will require the following future payments:
 
(Dollars in thousands)
2013
$
2,808

2014
1,916

2015
585

2016
547

2017
231

After 2017