DETAIL OF SELECTED BALANCE SHEET ACCOUNTS - Future Amortization Expense (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
2015 $ 109    
2016 109    
2017 109    
2018 109    
2019 109    
Thereafter 505    
Net Carrying Amount $ 1,050 $ 1,260 $ 1,478