| Intangible Assets and Goodwill (Narrative) (Details) - USD ($) | 3 Months Ended | |
|---|---|---|
| Dec. 31, 2018 | Dec. 31, 2017 | |
| Amortization expense | $ 77,309 | $ 68,816 | 
| Developed Technology - PREBOOST [Member] | ||
| Amortization period | 10 years | |
| Covenants Not To Compete [Member] | ||
| Amortization period | 7 years | |
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available. 
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