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8. ACCRUED EXPENSES (Details) - USD ($) | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Payables and Accruals [Abstract] |  |
Accrued vacation | $ 135,940 | $ 122,537
Accrued officers' salary | 68,749 | 68,749
Accrued interest | 142,261 | 173,437
Accrued estimated losses on contracts | 0 | 1,590
Other accrued expense | 1,517 | 1,913
Total accrued expenses | $ 348,467 | $ 368,226

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