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SUPPLEMENTARY BALANCE SHEET INFORMATION (Details 3) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Accounts payable and accruals - other:    
Payroll and related expenses $ 964 $ 1,268
Government institutions 1,166 659
Accrued vacation pay 63 92
Accrued expenses and sundry 71 287
Accounts payable and accruals - other $ 2,264 $ 2,306