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INCOME TAXES INCOME TAX EXPENSE (Tables)
6 Months Ended
Jun. 30, 2017
INCOME TAX EXPENSE [Abstract]  
Schedule of components of income tax provision (benefit)
 
 
Three Months Ended 
 June 30,
 
Six Months Ended 
 June 30,
 
 
2017
 
2016
 
2017
 
2016
Current tax expense (benefit)
 
$
737

 
$
299

 
$
1,209

 
$
(64
)
Deferred tax expense (benefit)
 
5,161

 
(5,576
)
 
5,123

 
27,060

Total tax expense (benefit)
 
$
5,898

 
$
(5,277
)
 
$
6,332

 
$
26,996