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SHAREHOLDERS' EQUITY (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Proceeds from Issuance of Private Placement $ 0 $ 230,489 $ 0
Option expiration term 7 years    
Weighted average fair value of stock options granted $ 20.13 $ 18.55 $ 3.14
Undertone [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Warrants to purchase ordinary shares granted 66,666    
Weighted average exercise price of warrants $ 9.09    
Employee Stock Option [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized compensation cost related to outstanding stock options and RSUs $ 20,654    
Warrant [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized compensation cost related to outstanding stock options and RSUs, expected period of recognition 1 year 6 months 25 days    
Performance Based Stock Options Member      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Weighted average fair value of stock options granted $ 20.58 $ 20.03 $ 3.12
Stock Option Plan 2003 [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares available for grant 270,923    
Stock Option Plan 2003 [Member] | Restricted Stock Units (RSUs) [Member] | Minimum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period for plan 1 year    
Stock Option Plan 2003 [Member] | Restricted Stock Units (RSUs) [Member] | Maximum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period for plan 3 years