Fair Value Instruments (Details) - USD ($) | Dec. 31, 2018 | Sep. 30, 2018 |
Soybean [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | | $ 3,342,898 |
Soybean [Member] | Fair Value, Measurements, Recurring [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | $ 10,539,325 | 3,342,898 |
Soybean [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | 0 |
Soybean [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 10,539,325 | 3,342,898 |
Soybean [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | 0 |
Future [Member] | Corn [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 159,175 | (156,056) |
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), at fair value, net | 159,175 | (156,056) |
Future [Member] | Corn [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 159,251 | (164,625) |
Future [Member] | Corn [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (76) | 8,569 |
Future [Member] | Corn [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | 0 |
Future [Member] | Ethanol [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (8,967) | (118,062) |
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), at fair value, net | (8,967) | (118,062) |
Future [Member] | Ethanol [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (8,967) | (118,062) |
Future [Member] | Ethanol [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | 0 |
Future [Member] | Ethanol [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | 0 |
Future [Member] | Soybean [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (89,446) | 281,438 |
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), at fair value, net | (89,446) | 281,438 |
Future [Member] | Soybean [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (98,638) | 281,438 |
Future [Member] | Soybean [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 9,192 | 0 |
Future [Member] | Soybean [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | 0 |
Forward Contracts [Member] | Soybean [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (249,161) | (1,590,493) |
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), at fair value, net | (249,161) | (1,590,493) |
Forward Contracts [Member] | Soybean [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | 0 | 0 |
Forward Contracts [Member] | Soybean [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | (249,161) | (1,590,493) |
Forward Contracts [Member] | Soybean [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Derivative assets (liabilities), at fair value, net | $ 0 | $ 0 |