Annual report pursuant to Section 13 and 15(d)

THE COMPANY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule of Property, Plant and Equipment Useful Lives) (Details)

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THE COMPANY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule of Property, Plant and Equipment Useful Lives) (Details)
 12 Months Ended
Dec. 31, 2020
Building and Improvements [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated Useful Life 10 years
Building and Improvements [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated Useful Life 50 years
Computer Equipment and Capitalized Software [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated Useful Life 3 years
Computer Equipment and Capitalized Software [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated Useful Life 10 years
Furniture and Other Equipment [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated Useful Life 3 years
Furniture and Other Equipment [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Estimated Useful Life 10 years