10. STOCK OPTIONS (Details) - $ / shares	3 Months Ended	12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015
Number of shares
Beginning Balance, Shares	1,190,000	1,126,000
Granted, Shares		317,000
Cancelled or expired, Shares	(355,000)	(245,000)
Exercised		8,000
Ending Balance, Shares	835,000	1,190,000
Exercisable, Ending balance	677,000
Exercise price per share
Exercised, Exercise price per share		$ 1.00
Weighted average exercise price
Beginning Balance, Weighted average exercise price	$ 1.34	1.54
Granted, Weighted average exercise price		0.89
Cancelled or expired, Weighted average exercise price	1.56	1.72
Exercised, Weighted average exercise price		1.00
Ending Balance, Weighted average exercise price	1.24	1.34
Exercisable Weighted average exercise price, Ending balance	1.36
Minimum [Member]
Exercise price per share
Balance, Exercise price per share	0.75	1.21
Granted, Exercise price per share		0.75
Cancelled or expired, Exercise price per share	1.50	1.05
Balance, Exercise price per share	0.75	0.75
Exercisable, Ending balance	1.00
Maximum [Member]
Exercise price per share
Balance, Exercise price per share	2.45	2.45
Granted, Exercise price per share		1.05
Cancelled or expired, Exercise price per share	2.00	2.22
Balance, Exercise price per share	2.45	$ 2.45
Exercisable, Ending balance	$ 2.45