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Note 2 - Allowance for Doubtful Accounts (Tables) | 12 Months Ended
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Nov. 30, 2012
Allowance for Credit Losses on Financing Receivables [Table Text Block] |
|  | November 30, 2012 |  |  | November 30, 2011 |
Balance, beginning |  | $ | 49,583 |  |  | $ | 114,834 |
Provision charged to expense |  |  | (7,654 | ) |  |  | (19,995 | )
Less amounts charged-off |  |  | (13,971 | ) |  |  | (45,256 | )
Balance, ending |  | $ | 27,958 |  |  | $ | 49,583 |

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- Definition Tabular disclosure of financing receivables (examples of financing receivables include loans, trade accounts receivable and notes receivable) and activity in the allowance for credit losses account. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524 + Details
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Period Type: | duration