Fair Value Instruments (Details) - USD ($) | Mar. 31, 2018 | Sep. 30, 2017 |
Soybean [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | $ 12,890,478 | $ 2,140,305 |
Soybean [Member] | Fair Value, Inputs, Level 1 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | 0 | 0 |
Soybean [Member] | Fair Value, Inputs, Level 2 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | 12,890,478 | 2,140,305 |
Soybean [Member] | Fair Value, Inputs, Level 3 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | 0 | 0 |
Soybean [Member] | Fair Value, Measurements, Recurring [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | 12,890,478 | 2,140,305 |
Future [Member] | Corn [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | (308,584) | 489,351 |
Future [Member] | Corn [Member] | Fair Value, Inputs, Level 1 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | (308,584) | 489,351 |
Future [Member] | Corn [Member] | Fair Value, Inputs, Level 2 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | 0 | 0 |
Future [Member] | Corn [Member] | Fair Value, Inputs, Level 3 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | 0 | 0 |
Future [Member] | Corn [Member] | Fair Value, Measurements, Recurring [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | (308,584) | 489,351 |
Future [Member] | Ethanol [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | 23,100 | (89,019) |
Future [Member] | Ethanol [Member] | Fair Value, Inputs, Level 1 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | 23,100 | (89,019) |
Future [Member] | Ethanol [Member] | Fair Value, Inputs, Level 2 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | 0 | 0 |
Future [Member] | Ethanol [Member] | Fair Value, Inputs, Level 3 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | 0 | 0 |
Future [Member] | Ethanol [Member] | Fair Value, Measurements, Recurring [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | 23,100 | (89,019) |
Future [Member] | Soybean [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | 58,552 | (175,338) |
Future [Member] | Soybean [Member] | Fair Value, Inputs, Level 1 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | 58,552 | (175,338) |
Future [Member] | Soybean [Member] | Fair Value, Inputs, Level 2 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | 0 | 0 |
Future [Member] | Soybean [Member] | Fair Value, Inputs, Level 3 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | 0 | 0 |
Future [Member] | Soybean [Member] | Fair Value, Measurements, Recurring [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | 58,552 | (175,338) |
Forward Contracts [Member] | Soybean [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | 235,557 | (246,162) |
Derivative Liability | (74,574) | |
Forward Contracts [Member] | Soybean [Member] | Fair Value, Inputs, Level 1 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | | 0 |
Derivative Asset | 0 | |
Derivative Liability | 0 | |
Forward Contracts [Member] | Soybean [Member] | Fair Value, Inputs, Level 2 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | | (246,162) |
Derivative Asset | 235,557 | |
Derivative Liability | (74,574) | |
Forward Contracts [Member] | Soybean [Member] | Fair Value, Inputs, Level 3 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | | 0 |
Derivative Asset | 0 | |
Derivative Liability | 0 | |
Forward Contracts [Member] | Soybean [Member] | Fair Value, Measurements, Recurring [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative Assets (Liabilities) | | $ (246,162) |
Derivative Asset | 235,557 | |
Derivative Liability | $ (74,574) | |