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11. INCOME TAXES (Details - Tax jurisdictions) | 12 Months Ended
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Dec. 31, 2015
Federal [Member] |
Tax Years still open to audit | 2012-2014
Arizona [Member] |
Tax Years still open to audit | 2012-2014
California [Member] |
Tax Years still open to audit | 2011-2014
Colorado [Member] |
Tax Years still open to audit | 2011-2014
Idaho [Member] |
Tax Years still open to audit | 2012-2014
Illinois [Member] |
Tax Years still open to audit | 2012-2014
Indiana [Member] |
Tax Years still open to audit | 2012-2014
Iowa [Member] |
Tax Years still open to audit | 2014
Kansas [Member] |
Tax Years still open to audit | 2014
Minnesota [Member] |
Tax Years still open to audit | 2014
Missouri [Member] |
Tax Years still open to audit | 2014
Nebraska [Member] |
Tax Years still open to audit | 2012-2014
Oklahoma [Member] |
Tax Years still open to audit | 2014
Oregon [Member] |
Tax Years still open to audit | 2012-2014

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