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ACCRUED SEVERANCE, SEVERANCE ASSETS AND RETIREMENT PLANS Defined Contribution Plans (Details) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Defined Benefit Plan Disclosure [Line Items]      
Defined Contribution Plan, Maximum Annual Contribution Per Employee, Percent 3.00%    
Defined Contribution Plan, Cost Recognized $ 149 $ 27  
Minimum percentage contribution to superannuation fund 9.00%    
Contributions to superannuation fund $ 92 $ 148 $ 146