Quarterly report pursuant to Section 13 or 15(d)

6. Intangibles (Details)

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6. Intangibles (Details) - USD ($)
Mar. 31, 2018
Sep. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract]    
Amortization expense, 2018 $ 1,084,661  
Amortization expense, 2019 1,077,717  
Amortization expense, 2020 812,959  
Amortization expense, 2021 532,434  
Amortization expense, 2022 307,839  
Amortization expense, thereafter 312,490  
Total future amortization expense $ 4,128,100 $ 4,205,314