Long-term Debt - Schedule of Long-term Debt (Details) - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Subtotal	$ 153.1	$ 97.0
Unamortized debt issuance costs	(2.2)	(2.5)
Debt discount	(5.2)	(0.9)
Total debt	145.7	93.6
Less: Current maturities of long-term debt, net	(7.8)	(7.1)
Long-term debt, net of current portion	137.9	86.5
Senior Lien Holder
Debt Instrument [Line Items]
Subtotal		71.2
OEM Captive Lender
Debt Instrument [Line Items]
Subtotal		14.8
Subordinated Debt
Debt Instrument [Line Items]
Subtotal		6.7
First Lien Lender – Term Loan
Debt Instrument [Line Items]
Subtotal	$ 153.1	$ 4.3

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt discount.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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