Fair Value Measurements (Details) - Fair Value, Measurements, Recurring [Member] - USD ($)	Jun. 30, 2017	Sep. 30, 2016
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets, derivative financial instruments	$ 189,985	$ 1,217,913
Assets, derivative financial instruments	(170,714)	(284,620)
Fair Value, Inputs, Level 1 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets, derivative financial instruments	189,985	1,217,913
Assets, derivative financial instruments	(170,714)	(284,620)
Fair Value, Inputs, Level 2 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets, derivative financial instruments	0	0
Assets, derivative financial instruments	0	0
Fair Value, Inputs, Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets, derivative financial instruments	0	0
Assets, derivative financial instruments	$ 0	$ 0