| 12. Related Party Transactions (Details Narrative) - USD ($) | 12 Months Ended | |
|---|---|---|
| Sep. 30, 2016 | Sep. 30, 2015 | |
| IGC [Member] | ||
| Interest expense | $ 583,233 | $ 2,018,803 | 
| X | ||||||||||
| 
- Definition Amount of interest expense incurred on a debt or other obligation to related party. No definition available. 
 | 
| X | ||||||||||
| 
- Details 
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