XML 70 R61.htm IDEA: XBRL DOCUMENT v3.8.0.1
9. Cancellation of Capital Stock (Details)
 12 Months Ended
Aug. 31, 2017
USD ($)
$ / shares
shares
Details  
Shares repurchased and cancelled, shares | shares 41,800
Payments for Repurchase of Common Stock $ 526,941
Average price per share repurchased and cancelled | $ / shares $ 12.61
Shares returned to treasury for cancellation | shares 10,000
Shares returned to treasury for cancellation, value $ 4,719
Shares returned to treasury for cancellation, value, effect on retained earnings $ 4,719