| 16. Acquisitions (Details - Acquisition Income) - USD ($) | 12 Months Ended | |
|---|---|---|
| Sep. 30, 2016 | Sep. 30, 2015 | |
| Depreciation | $ 2,895,132 | $ 472,220 | 
| Bargain Purchase - Gain on Acquisition | 4,573,968 | $ 0 | 
| Marquis Industries, Inc. [Member] | ||
| Depreciation | 227,654 | |
| Amortization | 6,117 | |
| Cost of sales | 1,080,051 | |
| Bargain Purchase - Gain on Acquisition | $ 4,573,968 | |
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- Definition Bargain purchase gain on acquisition No definition available. 
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- Definition The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Total costs related to goods produced and sold during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Details 
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