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4. ACCRUED EXPENSES (Tables)
3 Months Ended
Mar. 31, 2017
Payables and Accruals [Abstract]  
Accrued expenses
   March 31, 2017   December 31, 2016 
Accrued vacation  $139,874   $136,410 
Accrued interest   147,748    235,776 
Accrued loan guaranty   31,250    8,333 
Accrued rent   45,659    26,091 
Accrued commissions   7,479    18,828 
Accrued insurance financing   31,250     
Other accrued expenses   97,009    4,995 
Total accrued expenses  $500,269   $430,433