Non-Recourse Debt (Future Minimum Payments of Non-Recourse Debt) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Principal
Nine months ending December 31, 2020	$ 689
Year ended December 31, 2021	946
2022	978
2023	1,012
2024	172
Non-recourse debt	3,797	$ 4,022
Interest
Nine months ending December 31, 2020	89
Year ended December 31, 2021	91
2022	58
2023	25
2024	1
Long-term debt interest, total	264
Total
Nine months ending December 31, 2020	778
Year ended December 31, 2021	1,037
2022	1,036
2023	1,037
2024	173
Long-term debt principal and interest, total	$ 4,061

Long-term debt, interest.

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Long Term Debt Maturities Repayments of Interest In Year Five

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- Definition

Long Term Debt Maturities Repayments of Interest In Year Four

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- Definition

Long Term Debt Maturities Repayments of Interest In Year Three

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- Definition

Long Term Debt Maturities Repayments of Interest In Year Two

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- Definition

Long Term Debt Maturities Repayments of Interest Remainder of Fiscal Year.

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- Definition

Long Term Debt Maturities Repayments Of Principal And Interest In Current Fiscal Year.

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Long Term Debt Maturities Repayments of Principal and Interest In Year Five

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Long Term Debt Maturities Repayments of Principal and Interest In Year Four

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Long Term Debt Maturities Repayments of Principal and Interest In Year Three

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Long Term Debt Maturities Repayments of Principal and Interest In Year Two

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Long-term debt Principal and interest.

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Long Term Debt Principal and Interest [Abstract]

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-04.(a))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690

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-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 210
-Section S99
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