4. Intangible Assets (Details) - USD ($)	Dec. 31, 2015	Sep. 30, 2015
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization expense, 2016	$ 226,721
Amortization expense, 2017	216,112
Amortization expense, 2018	214,286
Amortization expense, 2019	214,286
Amortization expense, 2020	214,286
Amortization expense, thereafter	373,308
Total future amortization expense	$ 1,458,999	$ 1,516,930