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9. Cancellation of Capital Stock (Details) (USD $) | 3 Months Ended
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Nov. 30, 2014 | Aug. 31, 2014 | May 31, 2014 | Feb. 28, 2014
Details |  |  |  |
Payments for Repurchase of Common Stock | $ 1,292,477 us-gaap_PaymentsForRepurchaseOfCommonStock | $ 454,050 us-gaap_PaymentsForRepurchaseOfCommonStock | $ 3,234,699 us-gaap_PaymentsForRepurchaseOfCommonStock | $ 569,019 us-gaap_PaymentsForRepurchaseOfCommonStock
Average price per share repurchased and cancelled | $ 10.86 fil_AveragePricePerShareRepurchasedAndCancelled | $ 10.08 fil_AveragePricePerShareRepurchasedAndCancelled | $ 9.89 fil_AveragePricePerShareRepurchasedAndCancelled | $ 9.78 fil_AveragePricePerShareRepurchasedAndCancelled
Cumulative Effect on Retained Earnings, before Tax | $ 1,236,340 us-gaap_CumulativeEffectOnRetainedEarningsBeforeTax1 | $ 432,794 us-gaap_CumulativeEffectOnRetainedEarningsBeforeTax1 | $ 3,080,365 us-gaap_CumulativeEffectOnRetainedEarningsBeforeTax1 | $ 541,564 us-gaap_CumulativeEffectOnRetainedEarningsBeforeTax1

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- Definition Amount of the cumulative effect on retained earnings before related income tax effect. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=28359718&loc=d3e22663-107794 + Details
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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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