Annual report pursuant to Section 13 and 15(d)

CUSTOMER CONTRACTS, TRADENAMES AND TRADEMARKS, AND OTHER INTANGIBLE ASSETS (Details Narrative)

v3.20.4
CUSTOMER CONTRACTS, TRADENAMES AND TRADEMARKS, AND OTHER INTANGIBLE ASSETS (Details Narrative) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]      
Amortization Expenses $ 47,700 $ 44,500 $ 36,400
Customer Contracts [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Net 298,949 273,720  
Customer Contracts [Member] | Non-US [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Net $ 45,700 33,500  
Customer Contracts [Member] | Minimum [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Asset, Useful Life 7 years    
Customer Contracts [Member] | Maximum [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Asset, Useful Life 20 years    
Trademarks and Trade Names [Member] | Non-US [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Net $ 3,300 3,400  
Trademarks and Trade Names [Member] | Minimum [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Asset, Useful Life 7 years    
Trademarks and Trade Names [Member] | Maximum [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Asset, Useful Life 20 years    
Intangible Assets Excluding Goodwill And Customer Contracts [Member] | Non-US [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Net $ 1,000 $ 1,200  
Intangible Assets Excluding Goodwill And Customer Contracts [Member] | Minimum [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Asset, Useful Life 3 years    
Intangible Assets Excluding Goodwill And Customer Contracts [Member] | Maximum [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Asset, Useful Life 20 years    
Patents [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Asset, Useful Life 15 years