Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Classes of Intangible Assets (Detail)

v3.21.1
Goodwill and Intangible Assets - Classes of Intangible Assets (Detail) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]    
Total cost of intangibles $ 156,548 $ 156,548
Accumulated Amortization 38,353 35,895
Finite-lived intangibles, net 104,748  
Intangible assets, net 118,195 120,653
Trade Name - Indefinite lived    
Finite-Lived Intangible Assets [Line Items]    
Trade Name - Indefinite lived 13,447 13,447
Customer Relationships    
Finite-Lived Intangible Assets [Line Items]    
Cost 143,101 143,101
Accumulated Amortization 38,353 35,895
Finite-lived intangibles, net $ 104,748 $ 107,206
Minimum | Customer Relationships    
Finite-Lived Intangible Assets [Line Items]    
Amortization Period 84 months 84 months
Maximum | Customer Relationships    
Finite-Lived Intangible Assets [Line Items]    
Amortization Period 180 months 180 months