Annual report pursuant to Section 13 and 15(d)

Intangible Assets - Summary of Intangible Assets (Detail)

v3.22.4
Intangible Assets - Summary of Intangible Assets (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Cost of intangible assets gross, beginning balance $ 46,521 $ 46,521  
Cost of intangible assets gross, ending balance 46,521 46,521 $ 46,521
Accumulated amortization, beginning balance (22,597) (19,968)  
Amortization expense (2,575) (2,629) (2,733)
Accumulated amortization, ending balance (25,172) (22,597) (19,968)
Net book value $ 21,349 23,924  
Minimum      
Useful lives 3 years    
Maximum      
Useful lives 20 years    
Customer Relationships      
Cost of intangible assets gross, beginning balance $ 44,060 44,060  
Cost of intangible assets gross, ending balance 44,060 44,060 44,060
Accumulated amortization, beginning balance (20,136) (17,507)  
Amortization expense (2,575) (2,629)  
Accumulated amortization, ending balance (22,711) (20,136) (17,507)
Net book value $ 21,349 $ 23,924  
Customer Relationships | Minimum      
Useful lives 10 years 10 years  
Customer Relationships | Maximum      
Useful lives 20 years 20 years  
Other Intangible Assets      
Cost of intangible assets gross, beginning balance $ 2,461 $ 2,461  
Cost of intangible assets gross, ending balance 2,461 2,461 2,461
Accumulated amortization, beginning balance (2,461) (2,461)  
Accumulated amortization, ending balance $ (2,461) $ (2,461) $ (2,461)
Other Intangible Assets | Minimum      
Useful lives 3 years 3 years  
Other Intangible Assets | Maximum      
Useful lives 5 years 5 years