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- Definition

Number of Customers

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No definition available.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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- Definition

The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

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

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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- Definition

Amount, after accumulated amortization, of debt discount.

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Amount of interest payable on debt, including, but not limited to, trade payables.

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- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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- Definition

Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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- Definition

Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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- Definition

The cash inflow from additional borrowings, net of cash paid to third parties in connection with debt origination.

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- Definition

Amount of cash outflow for short-term and long-term debt. Excludes payment of lease obligation.

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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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Nature of Business, Liquidity and Basis of Presentation (Details)					3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 23, 2023 shares	Aug. 24, 2023 USD ($)	Jun. 01, 2023 USD ($)	May 16, 2023 USD ($)	Sep. 30, 2023 USD ($) customer shares	Sep. 30, 2022 customer	Sep. 30, 2023 USD ($) customer shares	Sep. 30, 2022 customer	Dec. 31, 2022 USD ($) customer shares	Aug. 31, 2023	Mar. 20, 2023 shares
Subsidiary, Sale of Stock [Line Items]
Long-term debt					$ 841,975,000		$ 841,975,000		$ 411,579,000
Preferred stock, issued (in shares) \| shares					0		0				13,491,701
Preferred stock, outstanding (in shares) \| shares									0		13,491,701
Sales Revenue, Net \| Customer Concentration Risk
Subsidiary, Sale of Stock [Line Items]
Number of customers \| customer					2	2	2	2
Sales Revenue, Net \| Customer Concentration Risk \| Customer One
Subsidiary, Sale of Stock [Line Items]
Concentration risk, percentage					40.00%	54.00%	36.00%	48.00%
Sales Revenue, Net \| Customer Concentration Risk \| Customer Two
Subsidiary, Sale of Stock [Line Items]
Concentration risk, percentage					31.00%	26.00%	24.00%	16.00%
Accounts Receivable \| Customer Concentration Risk
Subsidiary, Sale of Stock [Line Items]
Number of customers \| customer							2		1
Accounts Receivable \| Customer Concentration Risk \| Customer One
Subsidiary, Sale of Stock [Line Items]
Concentration risk, percentage							72.00%		75.00%
Accounts Receivable \| Customer Concentration Risk \| Customer Two
Subsidiary, Sale of Stock [Line Items]
Concentration risk, percentage							18.00%
Asia Pacific \| Sales Revenue, Net \| Geographic Concentration Risk
Subsidiary, Sale of Stock [Line Items]
Concentration risk, percentage					35.00%	58.00%	24.00%	61.00%
3% Green Convertible Senior Notes due June 2028
Subsidiary, Sale of Stock [Line Items]
Debt instrument, unamortized discount					$ 7,200,000		$ 7,200,000
Debt other issuance costs, net					1,500,000		1,500,000
Redemption price, percentage				130.00%
10.25% Senior Secured Notes due March 2027
Subsidiary, Sale of Stock [Line Items]
Interest rate percentage			10.25%
Proceeds from debt, net of issuance costs			$ 60,900,000
Redemption price, percentage			104.00%
3.04% Senior Secured Notes due June 30, 2031
Subsidiary, Sale of Stock [Line Items]
Interest rate percentage		3.04%
SK Ecoplant \| Series B preferred
Subsidiary, Sale of Stock [Line Items]
Conversion of shares (in shares) \| shares	13,491,701
Recourse Debt
Subsidiary, Sale of Stock [Line Items]
Long-term debt					840,492,000		840,492,000		$ 285,792,000
Senior Secured Notes \| 3% Green Convertible Senior Notes due June 2028
Subsidiary, Sale of Stock [Line Items]
Long-term debt					$ 614,183,000		$ 614,183,000
Interest rate percentage				3.00%	3.00%		3.00%
Debt face amount				$ 632,500,000
Debt instrument, unamortized discount				15,800,000	$ 4,700,000		$ 4,700,000
Debt other issuance costs, net				4,000,000	$ 1,000,000		$ 1,000,000
Proceeds from debt, net of issuance costs				$ 612,700,000
Senior Secured Notes \| 10.25% Senior Secured Notes due March 2027
Subsidiary, Sale of Stock [Line Items]
Long-term debt									$ 60,960,000
Interest rate percentage					10.25%		10.25%		10.25%
Senior Secured Notes \| 3.04% Senior Secured Notes due June 2031
Subsidiary, Sale of Stock [Line Items]
Interest rate percentage					3.04%		3.04%
Senior Secured Notes \| 3.04% Senior Secured Notes due June 2031 \| PPA Company 5
Subsidiary, Sale of Stock [Line Items]
Interest rate percentage										3.04%
Repayments of debt		$ 118,500,000
Accrued interest		$ 500,000