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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Long-Lived Assets, Intangible Assets and Goodwill) (Details)
12 Months Ended
Dec. 31, 2019
Acquired Technology | Minimum  
Finite-Lived Intangible Assets [Line Items]  
Estimated Useful Life 1 year
Acquired Technology | Maximum  
Finite-Lived Intangible Assets [Line Items]  
Estimated Useful Life 8 years
Acquired Customer Base | Minimum  
Finite-Lived Intangible Assets [Line Items]  
Estimated Useful Life 5 years
Acquired Customer Base | Maximum  
Finite-Lived Intangible Assets [Line Items]  
Estimated Useful Life 13 years
Trade name | Minimum  
Finite-Lived Intangible Assets [Line Items]  
Estimated Useful Life 1 year
Trade name | Maximum  
Finite-Lived Intangible Assets [Line Items]  
Estimated Useful Life 15 years