Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	$ (215.5)	$ (261.5)
Income (loss) from discontinued operations	(1.1)	(28.0)
Loss from continuing operations	(214.4)	(233.5)
Adjustments to reconcile loss from continuing operations to net cash used in operating activities:
Depreciation and amortization	22.0	23.0
Amortization of debt discount and issuance costs	10.4	6.4
Inventory write-down to net realizable value	12.6	0.0
Forgiveness of PPP Loan	0.0	(2.5)
Stock based compensation expense	12.0	9.4
Impairment loss on goodwill and franchise rights	60.1	324.3
Deferred taxes	58.5	(76.7)
Originations of loan receivables, net of principal payments received	6.3	(27.9)
Valuation allowance and loss on sale of loans receivable portfolio	7.6	0.0
Changes in operating assets and liabilities, net of acquisitions:
Accounts receivable	(2.4)	(4.6)
Inventory	(31.7)	(120.4)
Prepaid expenses and other current assets	1.4	(0.4)
Other assets	0.3	0.3
Other liabilities	(3.7)	1.6
Accounts payable and accrued liabilities	(4.4)	(6.0)
Floor plan trade note borrowings	26.5	60.3
Net cash used in operating activities of continuing operations	(38.9)	(46.7)
CASH FLOWS FROM INVESTING ACTIVITIES
Cash used for acquisitions, net of cash received	(3.3)	(69.6)
Technology development	(2.1)	(7.0)
Purchase of property and equipment	(13.7)	(5.6)
Net cash used in investing activities of continuing operations	(19.1)	(82.2)
CASH FLOWS FROM FINANCING ACTIVITIES
Increase in borrowings from non-trade floor plans	42.5	77.9
Proceeds from sale leaseback transaction	50.0	0.0
Proceeds from issuance of debt	2.2	84.5
Proceeds from ROF credit facility for the purchase of consumer finance loans	0.0	25.0
Repayments of debt, including finance leases	(111.7)	(51.2)
Debt issuance costs	(1.8)	0.0
Shares redeemed for employee tax obligations	(1.4)	0.0
Net proceeds from sale of common stock in rights offering	98.4	0.0
Net cash provided by financing activities of continuing operations	78.2	136.2
CASH FLOWS FROM DISCONTINUED OPERATIONS
Net cash provided by operating activities	3.4	27.8
Net cash used in financing activities	(5.2)	(28.5)
Net cash used in discontinued operations	(1.8)	(0.7)
NET CHANGE IN CASH AND RESTRICTED CASH	18.4	6.6
CASH AND RESTRICTED CASH AT BEGINNING OF PERIOD	58.6	52.0
CASH AND RESTRICTED CASH AT END OF PERIOD	$ 77.0	$ 58.6