10. STOCK OPTIONS (Details) - $ / shares	6 Months Ended	12 Months Ended
	Jun. 30, 2015	Dec. 31, 2014	Dec. 31, 2013
Number of shares
Beginning Balance, Shares	1,126,000	1,164,000
Granted, Shares	159,000	227,000
Cancelled or expired, Shares	(236,000)	(265,000)
Ending Balance, Shares	1,049,000	1,126,000
Exercisable, June 30, 2015	837,000
Weighted average exercise price
Beginning Balance, Weighted average exercise price	$ 1.54	$ 1.73
Granted, Weighted average exercise price	1.05	1.01
Cancelled or expired, Weighted average exercise price	1.73	1.91
Ending Balance, Weighted average exercise price	1.43	1.54
Exercisable Weighted average exercise price, June 30, 2015	1.49
Minimum [Member]
Exercise price per share
Balance, Exercise price per share	1	1	$ 1.21
Granted, Exercise price per share	1.05	1.00
Cancelled or expired, Exercise price per share	1.00	1.00
Exercisable, June 30, 2015	1
Maximum [Member]
Exercise price per share
Balance, Exercise price per share	2.45	2.45	$ 2.45
Granted, Exercise price per share	1.05	1.21
Cancelled or expired, Exercise price per share	2.22	$ 2.25
Exercisable, June 30, 2015	$ 2.45