Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets, Net (Tables)

v3.22.1
Intangible Assets, Net (Tables)
3 Months Ended
Mar. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Intangible Assets, Net
Intangible assets, net consisted of the following:
  March 31, 2022 December 31, 2021
  Gross   Net Gross   Net
  Carrying Accumulated Carrying Carrying Accumulated Carrying
  Amount Amortization Amount Amount Amortization Amount
(in thousands)
Customer lists $ 590,080  $ (252,313) $ 337,767  $ 590,080  $ (241,189) $ 348,891 
Proprietary technologies 103,324  (48,168) 55,156  85,324  (43,004) 42,320 
Trade names 33,700  (25,747) 7,953  33,700  (24,515) 9,185 
Total intangible assets $ 727,104  $ (326,228) $ 400,876  $ 709,104  $ (308,708) $ 400,396 
Schedule of Amortization Expense
Amortization expense was as follows:
  Three Months Ended
  March 31,
  2022 2021
(in thousands)
Amortization expense $ 17,520  $ 16,478