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Debt - Narrative (Details) - USD ($) |  |  |  |  |  |  |  | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Nov. 13, 2024 | Sep. 30, 2024 | Sep. 12, 2024 | Aug. 30, 2024 | Dec. 30, 2022 | Dec. 15, 2022 | Oct. 27, 2022 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023 | Dec. 09, 2022
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Available collateral |  |  |  |  |  |  |  |  |  | $ 10,944,000 |  | $ 11,412,000 |
Warrants, term |  |  |  |  |  | 36 months 15 days |  |  |  |  |  |  |
Class of warrant exercise price (in dollars per share) |  | $ 1.00 |  |  |  |  |  | $ 1.00 |  | $ 1.00 |  |  |
Operating expenses |  |  |  |  |  |  |  | $ 31,687,652 | $ 38,633,229 | $ 96,430,062 | $ 118,848,087 |  |
2017 Notes |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, interest rate |  |  |  |  |  |  |  |  |  |  |  |  | 5.50%
Aggregate principal amount |  |  |  |  |  |  |  |  |  |  |  |  | $ 30,000,000
Repayments of debt |  |  |  |  | $ 8,455,000 | $ 1,595,000 |  |  |  |  |  |  |
2017 Notes Held by 2022 Exchanging Noteholders |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  |  |  |  |  |  |  |  | $ 21,545,000
2022 Notes |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, interest rate |  |  |  |  |  | 12.00% |  |  |  |  |  |  |
Aggregate principal amount |  |  |  | $ 19,950,000 |  | $ 19,950,000 |  |  |  |  |  |  |
Repayments of debt |  |  | $ 5,000,000 |  |  |  |  |  |  |  |  |  |
Warrants, term |  |  |  |  |  | 3 years |  |  |  |  |  |  |
Common stock purchased on warrant expiration (in shares) |  |  |  |  |  | 969,525 |  |  |  |  |  |  |
Class of warrant exercise price (in dollars per share) |  |  |  |  |  | $ 1.00 |  |  |  |  |  |  |
Writeoff of unamortized debt issue costs in relation to extinguishment of debt |  |  |  | $ 296,533 |  |  |  |  |  |  |  |  |
2022 Notes | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price, notice period |  |  |  |  |  | 15 days |  |  |  |  |  |  |
2022 Notes | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price, notice period |  |  |  |  |  | 60 days |  |  |  |  |  |  |
2024 Exchange Agreement |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Optional prepayments paid |  | $ 3,000,000 |  |  |  |  |  |  |  |  |  |  |
Redemption price, percentage |  |  | 100.00% |  |  |  |  |  |  |  |  |  |
Consolidated indebtedness percentage |  | 14.80% | 30.00% |  |  |  |  | 14.80% |  | 14.80% |  | 29.90% |
2024 Exchange Agreement | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price, notice period |  |  | 15 days |  |  |  |  |  |  |  |  |  |
2024 Exchange Agreement | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price, notice period |  |  | 60 days |  |  |  |  |  |  |  |  |  |
2024 Exchange Agreement | Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Optional prepayments paid | $ 2,000,000 |  |  |  |  |  |  |  |  |  |  |  |
2024 Exchange Agreement | Prior to June 30, 2025 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Mandatory pro rata partial prepayment of principal |  |  | $ 3,000,000 |  |  |  |  |  |  |  |  |  |
2024 Exchange Agreement | From June 30, 2025 to December 29, 2025 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Mandatory pro rata partial prepayment of principal |  |  | 3,000,000 |  |  |  |  |  |  |  |  |  |
Mandatory pro rata partial prepayment of principal, remaining amount after optional payment |  |  | $ 1,000,000 |  |  |  |  |  |  |  |  |  |
2024 Notes |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, interest rate |  |  | 13.75% |  |  |  |  |  |  |  |  |  |
Aggregate principal amount |  |  | $ 14,950,000 |  |  |  |  |  |  |  |  |  |
Common stock purchased on warrant expiration (in shares) |  |  | 969,525 |  |  |  |  |  |  |  |  |  |
Transaction costs |  |  | $ 203,381 |  |  |  |  |  |  |  |  |  |
Debt instrument, effective percentage |  |  | 14.35% |  |  |  |  |  |  |  |  |  |
Principal payment on 2022 Notes |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Notes issued |  |  |  |  |  | $ 19,950,000 |  |  |  |  |  |  |
Issue rate |  |  |  |  |  | 12.00% |  |  |  |  |  |  |
Fair value of warrants |  |  |  |  |  | $ 993,200 |  |  |  |  |  |  |
Transaction cost |  |  |  |  |  | $ 1,758,112 |  |  |  |  |  |  |
Debt instrument, yield percentage |  |  |  |  |  | 13.92% |  |  |  |  |  |  |
Operating expenses |  |  |  |  |  |  |  |  |  | $ 2,500,000 |  |  |
Debt instrument, leverage maintenance test (percent) |  |  |  |  |  | 30.00% |  |  |  |  |  | 29.90% |
Equipment Financing |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  |  |  |  | 5.86% |  |  |  |  |  |
Assets sold in sale-leaseback transaction |  |  |  |  |  |  | $ 8,096,824 |  |  |  |  |  |
Finance amount principal |  |  |  |  |  |  | $ 126,877 |  |  |  |  |  |
Sale-leaseback transaction, term |  |  |  |  |  |  | 60 months |  |  |  |  |  |
Payments for purchase |  |  |  |  |  |  | $ 2,024,206 |  |  |  |  |  |
Asset purchase price at lease end (percent) |  |  |  |  |  |  | 25.00% |  |  |  |  |  |
Sale-leaseback transaction, renewal term |  |  |  |  |  |  | 16 months |  |  |  |  |  |
Lease renewed |  |  |  |  |  |  |  |  |  | 2,030,036 |  |  |
Required collateral |  | $ 5,731,000 |  |  |  |  |  | $ 5,731,000 |  | 5,731,000 |  | $ 6,999,000 |
Fair value of pledged collateral |  | 5,997,000 |  |  |  |  |  | 5,997,000 |  | 5,997,000 |  | 11,960,000 |
Federal Home Loan Bank of New York |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum allowable advances |  | $ 12,907,000 |  |  |  |  |  | $ 12,907,000 |  | $ 12,907,000 |  | $ 12,813,000 |

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