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Taxes on Income (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Income Tax Disclosure [Abstract]          
Deferred tax assets, valuation allowance $ 0   $ 0   $ 0
Provision for taxes on income $ 1,039,000 $ 894,000 $ 2,653,000 $ 2,800,000  
Effective income tax rate, percent     28.30% 28.50%