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LEASE COMMITMENTS (Tables)
12 Months Ended
Dec. 31, 2012
LEASE COMMITMENTS [Abstract]  
Future Minimum Rentals of Non-cancelable Leases
As of December 31, 2012, as a lessee, ALC was committed under non-cancelable leases requiring future minimum rentals as follows:
   
Operating
Leases
 
   
(in thousands)
 
2013
 $12,140 
2014
  12,125 
2015
  20 
2016
  20 
2017
  20 
After 2017
  590 
Total minimum lease payments
 $24,915