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STOCK OPTIONS (DETAILS) (USD $)
 12 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2011
Mar. 31, 2010
Number of stock options Outstanding, beginning 80,000 123,000 197,500 197,500
Number of stock options Granted     (10,000)  
Number of stock options Exercised   (3,000)    
Numberof stock options, Lapsed/cancelled (55,000) (40,000) (64,500)  
Number of stock options Outstanding, ending 25,000 80,000 123,000 197,500
Number of stock options Exercisable 25,000      
Weighted average exercise price, Outstanding, beginning $ 3.29 $ 3.29 $ 3.32 $ 3.32
Weighted average exercise price, Granted     $ 2.54  
Weighted average exercise price, Exercised   $ 1.65 $ 1.65  
Weighted average exercise price, Lapsed/cancelled $ 4.03 $ 3.42 $ 3.5  
Weighted average exercise price, Outstanding, ending $ 1.65 $ 3.29 $ 3.29 $ 3.32
Weighted average exercise price, Exercisable $ 1.65      
Weighted average fair value per stock option, Outstanding, beginning $ 1.07 $ 1.04 $ 1.67 $ 1.67
Weighted average fair value per stock option, Granted     $ 0.98  
Weighted average fair value per stock option, exercised $ 0.95 $ 0.95    
Weighted average fair value per stock option, Lapsed/cancelled $ 0 $ 1 $ 1.16  
Weighted average fair value per stock option, Outstanding, ending $ 0.95 $ 1.07 $ 1.04 $ 1.67
Weighted average remaining contractual life (years), Outstanding, beginning 1 year 7 months 10 days 11 months 23 days 1 year 5 months 9 days 2 years 9 months
Weighted average remaining contractual life (years), Exercisable, ending 1 year 7 months 10 days