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SUPPLEMENTARY FINANCIAL STATEMENT INFORMATION (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Prepaid expenses and other current assets:    
Prepaid expenses $ 296 $ 86
Other current assets 354 208
Prepaid expenses and other current assets, total 650 294
Accrued expenses and other payables:    
Employees and employees related 170 154
Provision for vacation 193 146
Accrued expenses 1,122 933
Accrued expenses and other payables, total $ 1,485 $ 1,233