XML 45 R24.htm IDEA: XBRL DOCUMENT v3.20.4
TAXES ON INCOME (Tables)
12 Months Ended
Dec. 31, 2020
Income Tax Disclosure [Abstract]  
Schedule of Deferred Income Taxes
 
December, 31
 
   
2019
   
2020
 
In respect of:
           
Net operating loss carry forward
 
$
25,879
   
$
34,835
 
Research and development expenses
   
7,842
     
7,133
 
Other
   
1,226
     
1,085
 
Less – valuation allowance
   
(34,947
)
   
(43,053
)
Net deferred tax assets
 
$
   
$
 
Roll Forward of Valuation Allowance
Balance at January 1, 2018
 
$
21,982
 
Additions
   
4,184
 
Balance at December 31, 2018
 
$
26,166
 
Additions
   
8,781
 
Balance at December 31, 2019
 
$
34,947
 
Additions
   
8,106
 
Balance at December 31, 2020
 
$
43,053