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Goodwill and Intangible Assets, Net - Goodwill Rollforward (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]    
Goodwill, beginning balance $ 7,225,000 $ 1,549
Goodwill acquired 100 5,676
Adjustment 122  
Goodwill, ending balance $ 7,447,000 $ 7,225,000