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Acquired Intangible Assets, Net (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Finite-Lived Intangible Assets, Net [Abstract]          
Weighted average remaining useful life of intangible assets     9 years 1 month 6 days   9 years 6 months
Amortization of acquired intangible assets $ 5,839 $ 5,507 $ 17,557 $ 17,624