Debt (Non-recourse Debt) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Less: current maturities	$ 32,256	$ 69,366
Non-recourse
Debt Instrument [Line Items]
Long-term debt, gross	72,745	129,425
Less: current maturities	7,601	678
Less: unamortized prepaid debt issuance costs	172	1,555
Long-term debt, less current maturities	64,972	127,192
Non-recourse \| Note payable, variable rate (1.70% at December 31, 2021), payable in increasing amounts plus interest, due 2026
Debt Instrument [Line Items]
Long-term debt, gross	$ 70,000	70,000
Interest rate of debt instruments	3.55%
Non-recourse \| Finance lease obligations, due serially to 2023
Debt Instrument [Line Items]
Long-term debt, gross	$ 2,745	2,825
Non-recourse \| Long-term credit facility, variable rate, due 2024
Debt Instrument [Line Items]
Long-term debt, gross	$ 0	$ 56,600

Long-term Debt and Lease Obligation, Noncurrent

No definition available.

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- Definition

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.

+ References

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

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- Definition

Amount of long-term debt and lease obligation, classified as current.

+ References

+ Details

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