XML 49 R33.htm IDEA: XBRL DOCUMENT v3.5.0.2
Note 9 - Stockholders' Equity (Tables)
 12 Months Ended
Aug. 31, 2016
Exercised [Member]  
Notes Tables  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
Options
Exercised		   Exercise
Price
18,000   $ 9.76  
18,000     7.65  
2,333     10.20  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
    Number of
Shares (#)		   Weighted Average Exercise Price   Aggregate
Intrinsic Value
Outstanding at August 31, 2014     239,000     $ 11.66          
Options granted     45,067       20.10          
Options exercised     (38,333 )     9.00          
Options terminated     (4,000 )     10.20          
                         
Outstanding at August 31, 2015     241,734       13.72          
Options granted     53,447       14.85          
Options exercised     0       0.00          
Options terminated     (12,000 )     13.38          
                         
Outstanding at August 31, 2016     283,181     $ 13.95     $ 392,370  
                         
Exercisable at August 31, 2016     188,600     $ 13.45     $ 336,683