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SHAREHOLDERS' EQUITY (Schedule of Share Option Activity) (Details) - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Number of share options      
Outstanding as of beginning of year 32,805 343,451 508,493
Granted 0 0 0
Exercised (30,247) (308,479) (163,375)
Terminated 0 (667) (667)
Forfeited 0 (1,500) (1,000)
Outstanding as of end of year 2,558 32,805 343,451
Options exercisable as of end of year 2,558 32,805 343,451
Weighted average exercise price      
Outstanding as of beginning of year $ 15.28 $ 8.79 $ 9.58
Granted 0 0 0
Exercised 15.12 8.14 11.28
Terminated 0 9.90 9.90
Forfeited 0 4.42 4.42
Outstanding as of end of year 17.16 15.28 8.79
Options exercisable as of end of year $ 17.16 $ 15.28 $ 8.79