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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Intangible Assets) (Details)
12 Months Ended
Dec. 31, 2020
Minimum  
Finite-Lived Intangible Assets [Line Items]  
Finite-Lived Intangible Asset, Useful Life 1 year
Maximum  
Finite-Lived Intangible Assets [Line Items]  
Finite-Lived Intangible Asset, Useful Life 20 years