XML 72 R59.htm IDEA: XBRL DOCUMENT v3.21.1
GOODWILL AND INTANGIBLE ASSETS, NET - Intangible assets, net (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Intangible Assets, Net      
Gross carrying amount $ 259,682   $ 262,712
Accumulated amortization (215,955)   (216,386)
Net book value 43,727   46,326
Amortization expense for definite lived intangible assets 2,599 $ 4,209  
2021 9,500    
2022 5,100    
2023 5,100    
2024 5,100    
2025 5,100    
Customer related intangible assets      
Intangible Assets, Net      
Gross carrying amount 214,973   214,973
Accumulated amortization (189,981)   (187,923)
Net book value 24,992   27,050
Operating agreement      
Intangible Assets, Net      
Gross carrying amount 35,000   35,000
Accumulated amortization (19,564)   (19,126)
Net book value 15,436   15,874
Trademarks and trade names      
Intangible Assets, Net      
Gross carrying amount 9,709   9,709
Accumulated amortization (6,410)   (6,307)
Net book value 3,299   3,402
Non-compete agreements      
Intangible Assets, Net      
Gross carrying amount 0   1,230
Accumulated amortization 0   (1,230)
Net book value 0   0
Other intangible assets      
Intangible Assets, Net      
Gross carrying amount 0   1,800
Accumulated amortization 0   (1,800)
Net book value $ 0   $ 0
Weighted Average | Customer related intangible assets      
Intangible Assets, Net      
Weighted average estimated useful life (in years) 9 years    
Weighted Average | Operating agreement      
Intangible Assets, Net      
Weighted average estimated useful life (in years) 20 years    
Weighted Average | Trademarks and trade names      
Intangible Assets, Net      
Weighted average estimated useful life (in years) 16 years    
Weighted Average | Non-compete agreements      
Intangible Assets, Net      
Weighted average estimated useful life (in years) 0 years    
Weighted Average | Other intangible assets      
Intangible Assets, Net      
Weighted average estimated useful life (in years) 0 years