v2.4.0.6
DEFERRED CHARGES AND OTHER ASSETS - Future Amortization Exp (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Amortization Expense For Deferred Charges Other Assets And Definite Lived Assets [Line Items]  
2013 $ 5,473
2014 4,383
2015 3,341
2016 2,018
2017 985
Thereafter 2,469
Total 18,669
Other Deferred Assets [Member]
  
Amortization Expense For Deferred Charges Other Assets And Definite Lived Assets [Line Items]  
2013 5,318
2014 4,276
2015 3,273
2016 1,968
2017 935
Thereafter 2,223
Total 17,993
Finite Lived Assets [Member]
  
Amortization Expense For Deferred Charges Other Assets And Definite Lived Assets [Line Items]  
2013 155
2014 107
2015 68
2016 50
2017 50
Thereafter 246
Total $ 676