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Shareholders' Equity (Details)
$ / shares in Units, $ in Thousands
 12 Months Ended 16 Months Ended
Dec. 31, 2021
USD ($)
$ / shares
shares
Dec. 31, 2020
USD ($)
$ / shares
shares
Dec. 31, 2019
USD ($)
$ / shares
Dec. 31, 2009
USD ($)
shares
Dec. 31, 2011
₪ / shares
shares
Shareholders' Equity (Details) [Line Items]          
Purchased an aggregate amount of ordinary shares (in Shares) | shares       3,165,092  
Total consideration       $ 2,800  
Treasury shares (in Shares) | shares 1,602,684 1,674,184      
Treasury value $ 1,094 $ 1,143      
Dividends paid per share (in Dollars per share) | $ / shares $ 0.26 $ 0.24 $ 0.26    
Paid dividends to shareholders $ 5,200 $ 4,800 $ 5,100    
Options granted exercise price of ordinary shares term 5 years        
Compensation costs $ 171 213 200    
Total unrecognized compensation costs $ 405        
Total compensation cost not yet recognized, weighted average period for recognition 1 year 5 months 26 days        
Total intrinsic value of options exercised $ 235 $ 212 $ 115    
Aggregate intrinsic value of the outstanding options 837        
Aggregate intrinsic value of the exercisable options $ 93        
2011 Share Incentive Plan [Member]          
Shareholders' Equity (Details) [Line Items]          
Options granted exercise price of ordinary shares, description In the years ended December 31, 2021 and 2020 and 2019, the options were granted with an exercise price equal to par value of NIS 0.01 ($0.003).        
Minimum [Member]          
Shareholders' Equity (Details) [Line Items]          
Outstanding options granted, vesting period 2 years        
Maximum [Member]          
Shareholders' Equity (Details) [Line Items]          
Outstanding options granted, vesting period 4 years        
Israel, New Shekels [Member] | 2011 Share Incentive Plan [Member]          
Shareholders' Equity (Details) [Line Items]          
Options for ordinary shares (in Shares) | shares         1,800,000
Par value granted to employees (in New Shekels per share) | ₪ / shares         ₪ 0.01