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Intangible Assets and Goodwill (Details 4) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Goodwill and Intangible Assets Disclosure [Abstract]        
Amortization of intangible assets $ 4,200 $ 4,600 $ 13,456 $ 13,848