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OTHER EXPENSE (Tables)
9 Months Ended
Sep. 30, 2017
Other Income and Expenses [Abstract]  
Schedule of other expense

Other expense in the consolidated statements of income for the three and nine months ended September 30, 2017 and 2016, respectively, are as follows:

 

    Three Months Ended     Nine Months Ending  
    September 30,     September 30,  
    2017     2016     2017     2016  
Payroll tax interest and penalties accrued   $ 40     $ 68     $ 28     $ 23  
Other non-operating expenses     205       196       619       531  
Other expense   $ 245     $ 264     $ 647     $ 554