| 16. Business Combination (Tables) | 6 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||
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| Mar. 31, 2016 | ||||||||||||||||||||||||||||||||||||||||||||||
| Business Combinations [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of pro forma information | 
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| X | ||||||||||
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- Definition Tabular disclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- References No definition available. 
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