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5. SHAREHOLDERS' EQUITY (Details-Options Outstanding and Exercisable) (USD $)
6 Months Ended
Feb. 28, 2014
Awards Outstanding 524,600
Weighted average remaining contractual life - awards outstanding 4 years 2 months 8 days
Weighted average exercise price - awards outstanding $ 2.88
Awards Exercisable 314,800
Weighted average remaining contractual life - awards exercisable 3 years 8 months 8 days
Weighted average exercise price - awards exercisable $ 1.98
Stock Options One
 
Exercise price low $ 1.00
Exercise price high $ 1.50
Awards Outstanding 215,100
Weighted average remaining contractual life - awards outstanding 3 years 9 months 22 days
Weighted average exercise price - awards outstanding $ 1.05
Awards Exercisable 187,700
Weighted average remaining contractual life - awards exercisable 3 years 7 months 13 days
Weighted average exercise price - awards exercisable $ 1.06
Stock Options Two
 
Exercise price low $ 1.51
Exercise price high $ 3.00
Awards Outstanding 31,600
Weighted average remaining contractual life - awards outstanding 6 years 1 month 13 days
Weighted average exercise price - awards outstanding $ 2.35
Awards Exercisable 11,600
Weighted average remaining contractual life - awards exercisable 3 years 29 days
Weighted average exercise price - awards exercisable $ 2.11
Stock Options Three
 
Exercise price low $ 3.01
Exercise price high $ 4.50
Awards Outstanding 141,900
Weighted average remaining contractual life - awards outstanding 3 years 7 months 17 days
Weighted average exercise price - awards outstanding $ 3.28
Awards Exercisable 103,500
Weighted average remaining contractual life - awards exercisable 3 years 5 months 26 days
Weighted average exercise price - awards exercisable $ 3.22
Stock Options Four
 
Exercise price low $ 4.51
Exercise price high $ 6.68
Awards Outstanding 136,000
Weighted average remaining contractual life - awards outstanding 4 years 11 months 12 days
Weighted average exercise price - awards outstanding $ 5.49
Awards Exercisable 12,000
Weighted average remaining contractual life - awards exercisable 3 years 6 months 7 days
Weighted average exercise price - awards exercisable $ 5.59