Note 3 - Fair Value Measurements (Tables)

12 Months Ended

Aug. 29, 2015

Disclosure Text Block [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	As of August 29, 2015
	Level 1		Level 2		Level 3		Fair Value
Assets:
Cash equivalents	$	42,093	$	—	$	—	$	42,093
Pension plan assets		—		4,757		—		4,757
Foreign currency forward contracts		—		524		—		524
Total assets at fair value	$	42,093	$	5,281	$	—	$	47,374

	As of August 30, 2014
	Level 1		Level 2		Level 3		Fair Value
Assets:
Cash equivalents	$	47,552	$	—	$	—	$	47,552
Pension plan assets		—		5,008		—		5,008
Total assets at fair value	$	47,552	$	5,008	$	—	$	52,560