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SUPPLEMENTARY BALANCE SHEET INFORMATION (Tables)
12 Months Ended
Dec. 31, 2015
SUPPLEMENTARY BALANCE SHEET INFORMATION [Abstract]  
Other Payables and Accrued Expenses
Other Payables and Accrued Expenses
 
   
December 31,
 
   
2 0 1 5
   
2 0 1 4
 
   
(in thousands)
 
             
Payroll and related amounts
  $ 11     $ 24  
Accrued expenses
    158       342  
    $ 169     $ 366