Debt Conversion, Converted Instrument, Conversion Price Per Share

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Equity Interests Issued Or issuable Number Of Shares Issued

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Maximum Borrowing Capacity, Principal Amount Per Loan

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Number Of Pre-Advance Loans

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Sale Of Stock, Authorized Amount, Value

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Sale of Stock Ownership Threshold After Exchange Cap Percent

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Share Price As Percentage Of Market Price

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The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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

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Aggregate fair value of all derivative assets designated as hedging instruments. Includes instruments designated as cash flow hedges, fair value hedges, and hedges of net investments in foreign operations.

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The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).

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- Definition

The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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For an unclassified balance sheet, amounts due from parties associated with the reporting entity as evidenced by a written promise to pay.

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The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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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.

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Cash received on stock transaction after deduction of issuance costs.

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Amount of consideration received by subsidiary or equity investee in exchange for shares of stock issued or sold. Includes amount of cash received, fair value of noncash assets received, and fair value of liabilities assumed by the investor.

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The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

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Percentage of subsidiary's or equity investee's stock owned by parent company after stock transaction.

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Related Party Transactions (Details)			1 Months Ended	2 Months Ended	3 Months Ended		9 Months Ended
Related Party Transactions (Details)	Jun. 13, 2022 USD ($)	Apr. 28, 2022 USD ($) loan shares	Jul. 31, 2021 USD ($)	Aug. 31, 2022 $ / shares shares	Sep. 30, 2022 USD ($) shares	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) shares	Sep. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)	Jul. 06, 2021 USD ($)
Related Party Transaction [Line Items]
Payment made for debt issuance cost							$ 12,703,000	$ 4,369,000
Selling, general and administrative expenses					$ 14,651,000	$ 8,825,000	48,045,000	28,952,000
Private Placement
Related Party Transaction [Line Items]
Authorized value of stock to be sold	$ 200,000,000	$ 200,000,000							$ 200,000,000
Each sale aggregate value		$ 20,000,000
Share price as percentage of market price		97.00%							97.00%
Sale of stock, percentage of ownership after transaction		9.99%
Sale of stock ownership threshold after exchange cap percent		19.99%
Number of pre-advance loans by request (or more) \| loan		1
Maximum borrowing capacity under agreement		$ 50,000
Equity interests issued or issuable number of shares issued (in shares) \| shares		465,117
Derivative instruments in hedges, assets, at fair value		$ 0							$ 0
Cash received on issuance of shares					$ 5,000,000		$ 5,000,000
Sale of stock, number of shares issued in transaction (in shares) \| shares					3,967,939		3,967,939
Private Placement \| Yorkville
Related Party Transaction [Line Items]
Sale of stock, number of shares issued in transaction (in shares) \| shares							4,433,056
2021 Convertible Notes \| Convertible Notes
Related Party Transaction [Line Items]
Principal										$ 100,000,000
Yorkville Convertible Promissory Note
Related Party Transaction [Line Items]
Converted instrument, shares issued (in shares) \| shares				3,393,663
Yorkville Convertible Promissory Note \| Convertible Notes
Related Party Transaction [Line Items]
Payment made for debt issuance cost	125,000
Principal	$ 7,500,000
Converted instrument, shares issued (in shares) \| shares				3,393,663
Conversion price per share (in usd per share) \| $ / shares				$ 2.21
Yorkville Convertible Promissory Note \| Convertible Notes \| Common stock
Related Party Transaction [Line Items]
Converted instrument, shares issued (in shares) \| shares				3,393,663
Conversion price per share (in usd per share) \| $ / shares				$ 2.21
Spring Creek Capital, LLC \| 2021 Convertible Notes
Related Party Transaction [Line Items]
Notes receivable, related parties			$ 100,000,000
B. Riley Securities, Inc \| Affiliated Entity
Related Party Transaction [Line Items]
Due from related parties, current						432,000		432,000
B. Riley Securities, Inc \| 2021 Convertible Notes
Related Party Transaction [Line Items]
Payment made for debt issuance cost			$ 3,000,000
Holtec International \| Equity Method Investee
Related Party Transaction [Line Items]
Selling, general and administrative expenses						$ 0		$ 30,368,000