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INCOME TAXES (Tables)
6 Months Ended
Jun. 30, 2018
Income Tax Disclosure [Abstract]  
Schedule of Income Tax Expense and Effective Tax Rate
Income tax expense was as follows for:
 
Three Months Ended June 30,
 
Six Months Ended June 30,
 
2018
 
2017
 
2018
 
2017
Income tax expense for the period
$
1,022

 
$
1,633

 
$
1,966

 
$
2,945

Effective tax rate
18.07
%
 
29.11
%
 
17.94
%
 
28.22
%