4. ACCRUED EXPENSES (Details) - USD ($)	Jun. 30, 2017	Dec. 31, 2016
Payables and Accruals [Abstract]
Accrued vacation	$ 144,847	$ 136,410
Accrued interest	156,786	235,776
Accrued loan guaranty	12,500	8,333
Accrued rent	65,228	26,091
Accrued commissions	44,234	18,828
Accrued insurance financing	16,334	0
Other accrued expenses	63,617	4,995
Total accrued expenses	$ 503,546	$ 430,433