Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets - Other Intangible Assets (Details)

v3.21.1
Goodwill and Other Intangible Assets - Other Intangible Assets (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Finite-lived Intangible Assets [Roll Forward]      
Beginning balance, gross carrying amount $ 238,041    
Beginning balance, accumulated amortization 96,451    
Acquisition 6,078    
Amortization 3,442 $ 3,355  
Ending balance, gross carrying amount 244,119    
Ending balance, accumulated amortization 93,009    
Customer Relationships      
Finite-lived Intangible Assets [Roll Forward]      
Beginning balance, gross carrying amount 228,416    
Beginning balance, accumulated amortization 89,034    
Acquisition 6,060    
Amortization 3,104    
Ending balance, gross carrying amount 234,476    
Ending balance, accumulated amortization 85,930    
Accumulated impairment 16,501   $ 16,501
Non-Compete Agreements      
Finite-lived Intangible Assets [Roll Forward]      
Beginning balance, gross carrying amount 8,125    
Beginning balance, accumulated amortization 5,917    
Acquisition 18    
Amortization 338    
Ending balance, gross carrying amount 8,143    
Ending balance, accumulated amortization 5,579    
Trade Names      
Finite-lived Intangible Assets [Roll Forward]      
Beginning balance, gross carrying amount 1,500    
Beginning balance, accumulated amortization 1,500    
Acquisition 0    
Amortization 0    
Ending balance, gross carrying amount 1,500    
Ending balance, accumulated amortization $ 1,500