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SIGNIFICANT ACCOUNTING POLICIES (Tables)
 12 Months Ended
Dec. 31, 2020
Accounting Policies [Abstract]  
Schedule of Property and Equipment Depreciation Rates
Depreciation is calculated using the straight-line method over the estimated useful lives of the assets, at the following annual periods ranges:
Years
Computers and peripheral equipment
3 - 5
Internal use software3
Office furniture and equipment
4 - 14
Schedule of Other Intangible Assets Depreciation Rates
Other intangible assets are amortized over their estimated useful lives using the straight-line method, at the following annual periods ranges:
 Years
Core technology
4 – 8
Customer relationships
3 - 8
Trademarks
2 - 12
Customer backlog
2 - 3
Schedule of Accumulated Other Comprehensive Income, Net
The following tables show the components of accumulated other comprehensive income, net of taxes, as of December 31, 2020 and 2019:
Year ended December 31, 2020
Unrealized gains (losses) on marketable securitiesUnrealized gains (losses) on cash flow hedgesForeign currency translation adjustmentTotal
Beginning balance
$4,131 $2,351 $(39,781)$(33,299)
Other comprehensive income before reclassifications
$11,249 $4,954 $4,998 21,201 
Amounts reclassified from accumulated other comprehensive loss$(2,095)$(2,469)— (4,564)
Net current-period other comprehensive income
9,154 2,485 4,998 16,637 
Ending balance
$13,285 $4,836 $(34,783)$(16,662)
Year ended December 31, 2019
Unrealized losses on marketable securitiesUnrealized gains (losses) on cash flow hedgesForeign currency translation adjustmentTotal
Beginning balance
$(1,662)$(2,715)$(42,239)$(46,616)
Other comprehensive loss before reclassifications
6,260 5,495 2,458 14,213 
Amounts reclassified from accumulated other comprehensive income (loss)
(467)(429)— (896)
Net current-period other comprehensive loss
5,793 5,066 2,458 13,317 
Ending balance
$4,131 $2,351 $(39,781)$(33,299)