4. ACCRUED EXPENSES (Details) - USD ($)	Mar. 31, 2016	Dec. 31, 2015
Payables and Accruals [Abstract]
Accrued vacation	$ 147,627	$ 135,940
Accrued officers' salary	68,749	68,749
Accrued interest	164,659	142,261
Accrued insurance financing	24,116	0
Other accrued expenses	6,127	1,517
Total accrued expenses	$ 411,278	$ 348,467