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Goodwill and Other Intangible Assets - Narrative (Details) - USD ($)
3 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Mar. 31, 2020
Goodwill And Intangible Assets Disclosure [Abstract]      
Goodwill and intangible asset impairment $ 0 $ 0  
Amortization of intangible assets $ 100,000   $ 100,000