XML 50 R65.htm IDEA: XBRL DOCUMENT v3.2.0.727
9. Cancellation of Capital Stock (Details) - USD ($)
3 Months Ended 9 Months Ended
May. 31, 2015
Nov. 30, 2014
Aug. 31, 2014
May. 31, 2014
Feb. 28, 2014
May. 31, 2015
Details            
Payments for Repurchase of Common Stock $ 1,101,574 $ 1,292,477 $ 454,050 $ 3,234,699 $ 569,019  
Average price per share repurchased and cancelled   $ 10.86 $ 10.08 $ 9.89 $ 9.78 $ 12.37
Cumulative Effect on Retained Earnings, before Tax   $ 1,236,340 $ 432,794 $ 3,080,365 $ 541,564 $ 1,059,554