Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS (Fair Value Measured On A Non-Recurring Basis) (Details)

v3.20.2
FAIR VALUE MEASUREMENTS (Fair Value Measured On A Non-Recurring Basis) (Details)
6 Months Ended
Jun. 30, 2020
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Impairment charge, definite-lived intangible assets $ 12,063,000
Fair Value, Nonrecurring [Member]  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Definite-lived intangible assets, net 6,919,000
Fair Value, Nonrecurring [Member] | Level 1 [Member]  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Definite-lived intangible assets, net 0
Fair Value, Nonrecurring [Member] | Level 2 [Member]  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Definite-lived intangible assets, net 0
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member]  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Definite-lived intangible assets, net $ 6,919,000