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Intangible Assets - Narrative (Details) - USD ($)
$ in Thousands
 3 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract]    
Amortization expense $ 670 $ 0
Future amortization expense, year one 2,681  
Future amortization expense, year two 2,681  
Future amortization expense, year three 2,681  
Future amortization expense, year four 2,681  
Future amortization expense, year five 2,681  
Future amortization expense, thereafter $ 29,811