4. ACCRUED EXPENSES (Details) - USD ($)	Jun. 30, 2016	Dec. 31, 2015
Payables and Accruals [Abstract]
Accrued vacation	$ 148,130	$ 135,940
Accrued officers' salary	68,749	68,749
Accrued interest	187,453	142,261
Accrued insurance financing	16,881	0
Other accrued expenses	33,861	1,517
Total accrued expenses	$ 455,074	$ 348,467