11. STOCK OPTIONS - Activity (Details) - Stock Options - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Shares
Outstanding-beginning of period	29,020,000	40,720,000
Granted	0	0	49,720,000
Exercised	0	0	(5,126,187)
Forfeitures	0	(11,700,000)	(44,725,000)
Outstanding-end of period	29,020,000	29,020,000	40,720,000
Weighted Average Exercise Price
Outstanding-beginning of period	$ 0.028	$ 0.058
Granted	0.00	0.00	$ 0.075
Exercised	(0.00)	(0.00)	(0.133)
Forfeitures	(0.00)	(0.050)	(0.092)
Outstanding at end of period	$ 0.028	$ 0.028	0.058
Aggregate Intrinsic Value
Outstanding-beginning of period	$ 811,000	$ 2,356,000
Granted	$ 0	$ (960,000)	$ 3,706,000
Exercised	$ 0	$ 0	$ (682,922)
Forfeitures	$ 0	$ (585,000)	$ (4,132,751)
Outstanding-end of period	$ 811,000	$ 811,000	$ 2,356,000