| 13. Related Party Transactions | 6 Months Ended | 
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| Mar. 31, 2017 | |
| Related Party Transactions [Abstract] | |
| Related Party Transactions | 
 During the six months ended March 31, 2017 and March 31, 2016, the Company recognized total interest expense of $126,388 and $371,230, respectively, associated with the ICG notes. The two outstanding Cathay Bank notes are guaranteed by Tony Isaac, a director of the company. 
 Also see Notes 8, 9 and 10. | 
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- References No definition available. 
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- Definition The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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