v3.3.1.900
Accrued and Other Current Liabilities
12 Months Ended
Dec. 31, 2015
Payables and Accruals [Abstract]  
Accrued and Other Current Liabilities
(6) ACCRUED AND OTHER CURRENT LIABILITIES

Accrued and other current liabilities as of December 31 consisted of the following:

 

     2015      2014  
     (Thousands of dollars)  

Salaries & wages

   $ 19,955       $ 16,203   

Incentive compensation

     2,819         11,730   

Income taxes

     1,453         3,787   

Interest

     7,925         7,891   

Vacation payable

     5,801         6,112   

Group medical

     1,944         1,735   

Transportations tax

     892         907   

Operating lease

     814         1,227   

Workers compensation

     1,047         1,185   

Other

     2,109         2,035   
  

 

 

    

 

 

 

Total accrued liabilities

   $       44,759       $ 52,812