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SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS
 12 Months Ended
Dec. 31, 2014
SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS [Abstract]  
SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS
SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS

For the years ended December 31, 2014, 2013 and 2012
(in thousands of dollars)

  
Balance at
beginning of
year
  
Additions (A)
  
Deductions (B)
  
Other (C)
  
Balance at
end of year
 
Allowance for doubtful accounts
          
Year ended December 31, 2014
 
$
1,445
  
$
1,084
  
$
(995
)
 
$
(11
)
 
$
1,523
 
Year ended December 31, 2013
 
$
278
  
$
1,141
  
$
(16
)
 
$
42
  
$
1,445
 
Year ended December 31, 2012
 
$
474
  
$
144
  
$
(313
)
 
$
(27
)
 
$
278
 
 
(A)Includes charges to costs and expenses.
(B)Includes deductions for uncollectible accounts receivable.
(C)Miscellaneous activity.