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Goodwill and Intangible Assets - Schedule of Change in the Carrying Amount of Goodwill (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Goodwill And Intangible Assets Disclosure [Abstract]    
Goodwill $ 10,845 $ 3,700
Goodwill from NimbeLink acquisition $ 7,145