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SUPPLEMENTAL CONSOLIDATED BALANCE SHEETS INFORMATION (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Warranty provision [Member]      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance, beginning $ 251 $ 229 $ 276
Additions 294 286 186
Deductions (221) (264) (190)
Less: Held for sale     (43)
Balance, ending 324 251 229
Provision for doubtful Accounts [Member]      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance, beginning 125 123 376
Additions $ 206 107 17
Deductions (105) $ (270)
Less: Held for sale    
Balance, ending $ 331 $ 125 $ 123