Note 5 - Accounts Receivable (Tables)

6 Months Ended

May. 30, 2015

Receivables [Abstract]

Schedule of Accounts Receivable [Table Text Block]

	May 30, 2015			November 29, 2014
Gross accounts receivable	$	21,622		$	16,477
Allowance for doubtful accounts		(1,276	)		(1,249	)
Accounts receivable, net	$	20,346		$	15,228

Schedule of Credit Losses for Financing Receivables, Current [Table Text Block]

Balance at November 29, 2014	$	1,249
Acquired allowance on accounts receivable (Note 3)		209
Reductions to allowance		(182	)
Balance at May 30, 2015	$	1,276