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BENEFIT PLAN (Tables)
12 Months Ended
Dec. 31, 2017
BENEFIT PLAN [Abstract]  
Schedule of Contributions

Our approximate contributions to the 401(k) Plan were as follows:







 

 

 

 

 

 



 

2017

 

2016

 

2015

401k plan sponsor contributions

$

800,000 

$

900,000 

$

1,000,000