Consolidated Statements of Stockholders' Equity (USD $)	Total	Additional Paid-in Capital [Member]	Common Stock [Member]	Retained Earnings [Member]
Balance at Nov. 30, 2012	$ 17,071,222us-gaap_StockholdersEquity	$ 2,540,320	$ 40,351	$ 14,490,551
Balance (in shares) at Nov. 30, 2012			4,035,052
Exercise of stock options (in shares)	9,000		9,000
Exercise of stock options	46,390	46,300	90
Stock based compensation (in shares)			2,500
Stock based compensation	29,812	29,787	25
Dividends paid, $0.10 per share	(404,655)us-gaap_DividendsCash			(404,655)
Net income	1,551,376us-gaap_NetIncomeLoss			1,551,376
Balance at Nov. 30, 2013	18,294,145us-gaap_StockholdersEquity	2,616,407	40,466	15,637,272
Balance (in shares) at Nov. 30, 2013	4,046,552us-gaap_CommonStockSharesOutstanding		4,046,552
Exercise of stock options (in shares)	2,000		2,000
Exercise of stock options	7,760	7,740	20
Stock based compensation	14,504	14,504
Net income	935,247us-gaap_NetIncomeLoss			935,247
Balance at Nov. 30, 2014	$ 19,251,656us-gaap_StockholdersEquity	$ 2,638,651	$ 40,486	$ 16,572,519
Balance (in shares) at Nov. 30, 2014	4,048,552us-gaap_CommonStockSharesOutstanding		4,048,552

This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation".

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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- Definition

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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- Definition

Number of share options (or share units) exercised during the current period.

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