| 15. Concentration of Credit Risk (Details Narrative) - USD ($) | Sep. 30, 2015 | Sep. 30, 2014 | 
|---|---|---|
| Risks and Uncertainties [Abstract] | ||
| Cash over the FDIC insured limit | $ 2,471,259 | $ 7,508,924 | 
| X | ||||||||||
| 
- Definition The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation. No definition available. 
 | 
| X | ||||||||||
| 
- References No definition available. 
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