Note 2 - Significant Accounting Policies (Tables)

12 Months Ended

Nov. 30, 2013

Accounting Policies [Abstract]

Percentages of Trade Accounts Receivable and Allowance of Doubtful Accounts Attributable to Licensees [Table Text Block]

	2013		2012
Portion of trade accounts receivable owed by licensees		50%		52%
Portion of allowance for doubtful accounts attributable to licensees		64%		84%

Schedule of Aggregate Exposure from Receivables and Guarantees Related to Customers [Table Text Block]

	2013		2012
Accounts receivable, net of allowances (Note 4)	$	16,080	$	15,755
Notes receivable, net of allowances (Note 2)		632		636
Contingent obligations under lease and loan guarantees, less amounts recognized (Note 17)		3,523		1,684
Total credit risk exposure related to customers	$	20,235	$	18,075