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INTERIM CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)
$ in Thousands
Jun. 30, 2021
₪ / shares
Jun. 30, 2021
USD ($)
shares
Dec. 31, 2020
₪ / shares
Dec. 31, 2020
USD ($)
shares
Statement of Financial Position [Abstract]        
Allowance for doubtful accounts | $   $ 200   $ 214
Ordinary shares, par value | ₪ / shares ₪ 3.0   ₪ 3.0  
Ordinary shares, shares authorized   10,000,000   10,000,000
Ordinary shares, shares issued   5,840,357   5,840,357
Ordinary shares, shares outstanding   5,840,357   5,840,357