SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Depreciation and Amortization) (Details) |
12 Months Ended |
---|---|
Dec. 31, 2018 | |
Acquired Intangibles | Minimum | |
Property, Plant and Equipment [Line Items] | |
Useful lives (in years) | 7 years |
Acquired Intangibles | Maximum | |
Property, Plant and Equipment [Line Items] | |
Useful lives (in years) | 25 years |
Furniture, equipment and capitalized software | Minimum | |
Property, Plant and Equipment [Line Items] | |
Estimated useful life (in years) | 3 years |
Furniture, equipment and capitalized software | Maximum | |
Property, Plant and Equipment [Line Items] | |
Estimated useful life (in years) | 5 years |