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SUPPLEMENTARY CONSOLIDATED BALANCE SHEETS INFORMATION (Schedule of Long-Term Loans) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Long-term loans:    
Less - current maturities $ 4,000
Long-term loans, excluding current maturities
Loan from bank [Member]    
Long-term loans:    
Interest rate 4.77%
Maturity, maximum Dec. 31, 2021  
Long-term loans $ 4,000