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SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure Of Accounting Policies [Line Items]      
Recognized Revenues From Construction Performance Obligations $ 15,745 $ 12,926 $ 16,169
Accumulated deficit (635,472) (660,321)  
Capitalized balances related to sales commission 1,755 2,383  
Warranty reserve amount 1,139 1,955  
Research and development expenses 2,461 1,043 641
Provision for doubtful accounts 461 492  
Bad debt expense (income) 151 69 9
Severance pay expenses 3,889 3,403 3,107
Contribution costs 916 631 603
Amortization of sales commission $ 2,099 $ 3,330 $ 3,078
Network equipment [Member] | Minimum [Member]      
Disclosure Of Accounting Policies [Line Items]      
Property, Plant and Equipment, Useful Life 2 years    
Network equipment [Member] | Maximum [Member]      
Disclosure Of Accounting Policies [Line Items]      
Property, Plant and Equipment, Useful Life 5 years