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10. STOCK OPTIONS (Details) - $ / shares
 9 Months Ended 12 Months Ended
Sep. 30, 2015
Dec. 31, 2014
Number of shares    
Beginning Balance, Shares 1,126,000 1,164,000
Granted, Shares 159,000 227,000
Exercised 8,000  
Cancelled or expired, Shares (236,000) (265,000)
Ending Balance, Shares 1,041,000 1,126,000
Exercisable, September 30, 2015 829,000  
Exercise price per share    
Granted, Exercise price per share $ 1.05  
Exercised, Exercise price per share 1.00  
Weighted average exercise price    
Beginning Balance, Weighted average exercise price 1.54 $ 1.73
Granted, Weighted average exercise price 1.05 1.01
Exercised, Weighted average exercise price 1.00  
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, September 30, 2015 1.50  
Minimum [Member]    
Exercise price per share    
Balance, Exercise price per share 1.00 1.21
Granted, Exercise price per share   1.00
Cancelled or expired, Exercise price per share 1.00 1.00
Balance, Exercise price per share 1.00 1.00
Exercisable, September 30, 2015 1.00  
Maximum [Member]    
Exercise price per share    
Balance, Exercise price per share 2.45 2.45
Granted, Exercise price per share   1.21
Cancelled or expired, Exercise price per share 2.22 2.25
Balance, Exercise price per share 2.45 $ 2.45
Exercisable, September 30, 2015 $ 2.45