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v3.23.4

Subsequent Events (Details) - USD ($) |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Dec. 21, 2023 | Sep. 30, 2023 | Sep. 30, 2022 | Nov. 08, 2023 | Aug. 09, 2023 | Aug. 08, 2023
Subordinated Promissory Note | Subordinated note | Subsequent event | Director |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Reserves under borrowing base | $ 1,500,000 |  |  |  |  |
Issued amount of debt | 3,000,000 |  |  |  |  |
Monthly increase in reserves under borrowing base | $ 250,000 |  |  |  |  |
Commitment fee percentage | 0.50% |  |  |  |  |
Interest rate, fixed percentage | 14.00% |  |  |  |  |
Subordinated Promissory Note | Subordinated note | Subsequent event | Director | CBFR |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Basis spread | 2.75% |  |  |  |  |
Subordinated Promissory Note | Subordinated note | Subsequent event | Director | CB Floating Rate |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Basis spread | 0.25% |  |  |  |  |
Subordinated Promissory Note | Subordinated note | Subsequent event | Director | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Basis spread | 2.75% |  |  |  |  |
Revolving credit agreement | Credit Agreement | Revolving credit agreement |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Reserves under borrowing base |  |  |  |  |  | $ 1,500,000
Revolving credit facility, maximum borrowing capacity |  | $ 30,000,000 | $ 35,000,000 |  | $ 23,000,000 | 28,000,000
Commitment fee percentage |  | 0.25% | 0.25% |  |  |
Revolving credit agreement | Credit Agreement | Revolving credit agreement | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Basis spread |  | 2.25% | 2.25% |  |  |
Revolving credit agreement | Credit Agreement | Revolving credit agreement | Subsequent event |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Reserves under borrowing base |  |  |  | $ 1,500,000 |  |
Revolving credit facility, maximum borrowing capacity | $ 19,000,000 |  |  |  |  |
Revolving credit agreement | Credit Agreement And Export Credit Facility | Revolving credit agreement |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Reserves under borrowing base |  | $ 1,500,000 |  |  | 1,500,000 |
Revolving credit facility, maximum borrowing capacity |  |  |  |  | 30,000,000 | $ 35,000,000
Revolving credit agreement | Credit Agreement And Export Credit Facility | Revolving credit agreement | Subsequent event |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Reserves under borrowing base | 1,500,000 |  |  |  |  |
Revolving credit facility, maximum borrowing capacity | 23,000,000 |  |  |  |  |
Monthly increase in reserves under borrowing base | 250,000 |  |  |  |  |
Revolving credit agreement | Export Credit Facility | Revolving credit agreement |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Revolving credit facility, maximum borrowing capacity |  |  |  |  | $ 7,000,000 |
Revolving credit agreement | Export Credit Facility | Revolving credit agreement | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Basis spread |  | 1.75% | 1.75% |  |  |
Revolving credit agreement | Export Credit Facility | Revolving credit agreement | Subsequent event |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |
Revolving credit facility, maximum borrowing capacity | $ 7,000,000 |  |  |  |  |

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