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18. Income taxes (Details-NOLs) (USD $) | Dec. 31, 2013 | Dec. 31, 2012
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Income Tax Disclosure [Abstract] |  |
NOL Carryforwards Federal | $ 47,728,300 | $ 40,240,679
NOL Carryforwards California | $ 44,482,850 | $ 36,995,229

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- Definition NOL Carryforwards California + References No definition available. + Details
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 + Details
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