Commitments and Contingencies (Details) - USD ($) $ in Millions		1 Months Ended	3 Months Ended	6 Months Ended
	Aug. 17, 2020	Jan. 31, 2020	Sep. 30, 2020	Feb. 09, 2021
Commitments and Contingencies [Line Items]
Potential purchase price adjustment/indemnification		$ 1.2
Indemnity loss			$ 0.8
AAMC | Termination Agreement | Affiliated entity
Commitments and Contingencies [Line Items]
Related party transaction, payment for asset acquisition	$ 3.2		$ 3.2
AAMC | Forecast | Termination Agreement | Affiliated entity
Commitments and Contingencies [Line Items]
Purchase price of Transferred Assets, operations and equity interests				$ 8.2
Consideration transferred, common stock				$ 5.0