13. STOCK OPTIONS (Details) - $ / shares	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Beginning Balance, Shares	1,190,000	1,126,000
Granted, Shares	168,000	317,000
Cancelled or expired, Shares	(515,000)	(245,000)
Exercised, Shares	30,000	8,000
Ending Balance, Shares	813,000	1,190,000
Exercisable shares	647,000
Granted, Exercise price per share	$ 1.42
Beginning Balance, Weighted average exercise price	1.34	$ 1.54
Granted, Weighted average exercise price	1.42	0.89
Cancelled or expired, Weighted average exercise price	1.61	1.72
Exercised, Weighted average exercise price	1.09	1
Ending Balance, Weighted average exercise price	1.19	1.34
Exercisable Weighted average exercise price	1.13
Minimum [Member]
Beginning Balance, Exercise price per share	0.75	1.21
Granted, Exercise price per share		0.75
Cancelled or expired, Exercise price per share	0.75	1.05
Exercised, Exercise price per share	1.00	1.00
Ending Balance, Exercise price per share	0.75	0.75
Exercisable Exercise price per share	0.75	1.00
Maximum [Member]
Beginning Balance, Exercise price per share	2.45	2.45
Granted, Exercise price per share		1.05
Cancelled or expired, Exercise price per share	2.45	2.22
Exercised, Exercise price per share	1.21	1.00
Ending Balance, Exercise price per share	2.22	2.45
Exercisable Exercise price per share	$ 2.22	$ 2.45