12. STOCK OPTIONS (Details) - $ / shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Beginning Balance, Shares	1,126,000	1,164,000
Granted, Shares	317,000	227,000
Cancelled or expired, Shares	(245,000)	(265,000)
Exercised, Shares	8,000
Ending Balance, Shares	1,190,000	1,126,000
Exercisable shares	1,032,000
Exercised, Exercise price per share	$ 1.00
Beginning Balance, Weighted average exercise price	1.54	$ 1.73
Granted, Weighted average exercise price	0.89	1.01
Cancelled or expired, Weighted average exercise price	1.72	1.91
Exercised, Weighted average exercise price	1.00
Ending Balance, Weighted average exercise price	1.34	1.54
Exercisable Weighted average exercise price	1.43
Minimum [Member]
Beginning Balance, Exercise price per share	1.21	1.21
Granted, Exercise price per share	0.75	1.00
Cancelled or expired, Exercise price per share	1.05	1.00
Ending Balance, Exercise price per share	0.75	1.21
Exercisable Exercise price per share	1.00
Maximum [Member]
Beginning Balance, Exercise price per share	2.45	2.45
Granted, Exercise price per share	1.05	1.21
Cancelled or expired, Exercise price per share	2.22	2.25
Ending Balance, Exercise price per share	2.45	$ 2.45
Exercisable Exercise price per share	$ 2.45