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Discontinued Operations - Financial Results (Details) - USD ($)
$ in Thousands
3 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]    
Net loss from discontinued operations $ (979) $ (117)
Discontinued Operations, Held-for-sale    
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]    
Loss on discontinued operations before income taxes (1,288) (153)
Net loss from discontinued operations $ (979) $ (117)