Annual report pursuant to Section 13 and 15(d)

EMPLOYEE BENEFIT PLANS (Details Narrative)

v3.6.0.2
EMPLOYEE BENEFIT PLANS (Details Narrative) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Defined Benefit Plan Disclosure [Line Items]      
Period based on which benefits are based on the highest average compensation during last ten years 5 years    
Company contributions to defined contribution plan $ 11,000 $ 10,200 $ 8,500
Benefits paid 18,634 10,064  
Retirement Income Plan [Member]      
Defined Benefit Plan Disclosure [Line Items]      
Company contributions to defined contribution plan 3,300 $ 5,000 $ 5,300
Single-sum payment for the ability to elect for a limited time the commencement of benefit 22    
Benefits paid $ 6,300