FAIR VALUE MEASUREMENTS - Assets and Liabilities Measured at Fair Value (Details) - Fair Value, Measurements, Recurring - USD ($) | Jun. 30, 2023 | Sep. 30, 2022 |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Accounts payable | $ 5,742,307 | $ 4,379,251 |
Treasury Bills | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Treasury bills | 17,199,082 | 33,228,697 |
Reported Value Measurement | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Accounts payable | 5,742,000 | 4,379,251 |
Reported Value Measurement | Treasury Bills | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Treasury bills | 17,199,082 | 33,228,697 |
Level 1 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Accounts payable | 0 | 0 |
Level 1 | Treasury Bills | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Treasury bills | 17,199,082 | 33,228,697 |
Level 2 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Accounts payable | 5,742,307 | 4,379,251 |
Level 2 | Treasury Bills | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Treasury bills | 0 | 0 |
Level 3 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Accounts payable | 0 | 0 |
Level 3 | Treasury Bills | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Treasury bills | 0 | 0 |
Soybean | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 3,081,250 | 2,028,605 |
Soybean | Reported Value Measurement | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 3,081,250 | 2,028,605 |
Soybean | Level 1 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | 0 |
Soybean | Level 2 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 3,081,250 | 2,028,605 |
Soybean | Level 3 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | 0 |
Futures and Options Contracts | Corn | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 1,912,116 | (1,827,963) |
Futures and Options Contracts | Corn | Reported Value Measurement | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 1,912,116 | (1,827,963) |
Futures and Options Contracts | Corn | Level 1 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 2,201,050 | (1,827,963) |
Futures and Options Contracts | Corn | Level 2 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (288,934) | 0 |
Futures and Options Contracts | Corn | Level 3 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | 0 |
Futures and Options Contracts | Ethanol | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (6,320,859) | (841,470) |
Futures and Options Contracts | Ethanol | Reported Value Measurement | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (6,320,859) | (841,470) |
Futures and Options Contracts | Ethanol | Level 1 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (6,320,859) | (841,470) |
Futures and Options Contracts | Ethanol | Level 2 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | 0 |
Futures and Options Contracts | Ethanol | Level 3 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | 0 |
Futures and Options Contracts | Soybean Oil | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 59,932 | |
Futures and Options Contracts | Soybean Oil | Reported Value Measurement | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 59,932 | |
Futures and Options Contracts | Soybean Oil | Level 1 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 59,932 | |
Futures and Options Contracts | Soybean Oil | Level 2 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | |
Futures and Options Contracts | Soybean Oil | Level 3 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | |
Futures and Options Contracts | Natural Gas | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (77,026) | |
Futures and Options Contracts | Natural Gas | Reported Value Measurement | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (77,026) | |
Futures and Options Contracts | Natural Gas | Level 1 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 34,900 | |
Futures and Options Contracts | Natural Gas | Level 2 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (111,926) | |
Futures and Options Contracts | Natural Gas | Level 3 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | |
Futures and Options Contracts | Soybean | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 481 | 972,041 |
Futures and Options Contracts | Soybean | Reported Value Measurement | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 481 | 972,041 |
Futures and Options Contracts | Soybean | Level 1 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 481 | 972,041 |
Futures and Options Contracts | Soybean | Level 2 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | 0 |
Futures and Options Contracts | Soybean | Level 3 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | 0 |
Forward Contracts | Soybean | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 9,235 | (146,788) |
Forward Contracts | Soybean | Reported Value Measurement | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 9,235 | (146,788) |
Forward Contracts | Soybean | Level 1 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | 0 |
Forward Contracts | Soybean | Level 2 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 9,235 | (146,788) |
Forward Contracts | Soybean | Level 3 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | $ 0 | $ 0 |