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Goodwill and Acquired Intangible Assets (Tables)
3 Months Ended
Mar. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Acquired Intangible Assets
Acquired intangible assets include the following:

March 31, 2022
(Dollars in thousands)
Useful Life
(in years)(1)
Cost BasisAccumulated AmortizationNet
Tradename and trademarks10$68,470 $(515)$67,955 
Customer relationships55,670 (186)5,484 
Developed technology31,260 (32)1,228 
Total acquired intangible assets$75,400 $(733)$74,667 
(1)     The weighted average useful life of acquired intangible assets related to the Nitro acquisition is 9.51 years.