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General - Income Taxes (Details) - USD ($) $ in Millions	6 Months Ended
General - Income Taxes (Details) - USD ($) $ in Millions	Jun. 30, 2019	Jun. 30, 2018	Sep. 30, 2018
Income Taxes
Effective income tax rates (as a percent)	36.70%	16.00%
Taxes paid in resolution of examination			$ 0.3
Deferred Tax Assets, Valuation Allowance	$ 1.5
Federal
Income Taxes
Operating Loss Carryforwards	27.7
State
Income Taxes
Operating Loss Carryforwards	88.2
AlphaCare \| Federal
Income Taxes
Operating Loss Carryforwards	$ 27.1