FAIR VALUE MEASUREMENTS (Details) - USD ($) | Jun. 30, 2020 | Sep. 30, 2019 |
Soybean | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | $ 4,368,357 | $ 1,426,098 |
Soybean | Fair Value, Measurements, Recurring | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 4,368,357 | 1,426,098 |
Soybean | Fair Value, Measurements, Recurring | Fair Value, Inputs, 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 | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 4,368,357 | 1,426,098 |
Soybean | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | 0 |
Future | Corn | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 383,928 | (963,213) |
Future | Corn | Fair Value, Measurements, Recurring | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 383,928 | (963,213) |
Future | Corn | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 372,156 | 2,685,231 |
Future | Corn | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 11,772 | (3,648,444) |
Future | Corn | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | 0 |
Future | Ethanol | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (2,023,854) | (81,900) |
Future | Ethanol | Fair Value, Measurements, Recurring | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (2,023,854) | (81,900) |
Future | Ethanol | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (2,023,854) | (81,900) |
Future | Ethanol | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | 0 |
Future | Ethanol | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | 0 |
Future | Soybean | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (38,825) | 221,947 |
Future | Soybean | Fair Value, Measurements, Recurring | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (38,825) | 221,947 |
Future | Soybean | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 1 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (38,825) | 234,875 |
Future | Soybean | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | (12,928) |
Future | Soybean | Fair Value, Measurements, Recurring | Fair Value, Inputs, 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 | (104,621) | (80,955) |
Forward Contracts | Soybean | Fair Value, Measurements, Recurring | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (104,621) | (80,955) |
Forward Contracts | Soybean | Fair Value, Measurements, Recurring | Fair Value, Inputs, 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 | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 2 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (104,621) | (80,955) |
Forward Contracts | Soybean | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | $ 0 | $ 0 |