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SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Restricted Cash and Cash Equivalents Items [Line Items]        
Exchange rate financial gains and (losses) related revaluation of assets and liabilities $ 442 $ (454) $ 552  
Short-term deposits, weighted average interest rate 4.05% 0.71%    
Short-term bank deposits due to hedging transacations $ 5,000 $ 5,000    
Inventory write-offs 905 4,593 1,928  
Cumulative inventory write-off 8,862 9,103    
Reserve for sales returns 90 233    
Severance expense 3,516 2,465 3,619  
Allowance for credit losses 2,908 2,398 2,309 $ 1,867
Amount of past due receivables 15,000      
Past due receivables amount over from two resellers in Africa and Latin America 10,100      
Grants participations excluded from research and development costs $ 825 167 339  
Weighted average cost of debt 18.50%      
ROU assets $ 5,387 8,513    
ROU lease liabilites 5,121      
Remaining performance obligations as of the balance date for long- term 88,000      
Amortization of deferred commission 1,863      
Revenues $ 122,737 $ 145,600 $ 135,922  
Restricted Stock Units (RSUs) [Member]        
Restricted Cash and Cash Equivalents Items [Line Items]        
Outstanding options and warrants excluded from the calculation of diluted income per share 2,735,125 2,613,894 2,897,273  
Minimum [Member]        
Restricted Cash and Cash Equivalents Items [Line Items]        
Annual pre-vesting forfeiture rate 0.00% 0.00% 0.00%  
Remaining performance obligations as of the balance date for short-term $ 53,000      
Maximum [Member]        
Restricted Cash and Cash Equivalents Items [Line Items]        
Annual pre-vesting forfeiture rate 30.00% 30.00% 30.00%  
Remaining performance obligations as of the balance date for long- term $ 35,000      
Grants from the Israel Innovation Authority [Member]        
Restricted Cash and Cash Equivalents Items [Line Items]        
Grants participations excluded from research and development costs 539 $ (42) $ 339  
Grants from the Spain Tax Authorities [Member]        
Restricted Cash and Cash Equivalents Items [Line Items]        
Grants participations excluded from research and development costs $ 286 $ 209