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FAIR VALUE ACCOUNTING (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Assets:    
Pension assets $ 1,789 $ 1,645
Totals 1,789 1,645
Fair Value, Inputs, Level 1 [Member]    
Assets:    
Pension assets 1,789 1,645
Totals 1,789 1,645
Fair Value, Inputs, Level 2 [Member]    
Assets:    
Pension assets 0 0
Totals 0 0
Fair Value, Inputs, Level 3 [Member]    
Assets:    
Pension assets 0 0
Totals $ 0 $ 0