XML 42 R29.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Note 3 - Allowance for Doubtful Accounts (Tables) | 12 Months Ended
--- | ---
Nov. 30, 2017
Notes Tables |
Allowance for Credit Losses on Financing Receivables [Table Text Block] |
|  | For the 12 months ended |
|  | November 30, 201 7 |  |  | November 30, 201 6 |
Balance, beginnin g |  | $ | 22,746 |  |  | $ | 18,810 |
Provision charged to expens e |  |  | 11,187 |  |  |  | 4,925 |
Less amounts charged-of f |  |  | (1,635 | ) |  |  | (989 | )
Balance, endin g |  | $ | 32,298 |  |  | $ | 22,746 |

X
- 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=84173941&loc=SL6953423-111524 + Details
Name: | us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration