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Goodwill (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2020
Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]      
Goodwill impairment charges $ 0 $ 1,600,000  
Goodwill $ 30,561,000 $ 30,561,000 $ 33,176,000