Note 7 - Net Income Per Share (Tables)

6 Months Ended

Feb. 25, 2017

Notes Tables

Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table Text Block]

	Thirteen weeks ended				Twenty-six weeks ended
	February 25,		February 27,		February 25,		February 27,
	2017		2016		2017		2016
Net income available to shareholders	$	22,516	$	23,498	$	50,730	$	59,388
Allocation of net income for Basic:
Common Stock	$	17,836	$	18,691	$	40,178	$	47,232
Class B Common Stock		4,518		4,704		10,184		11,896
Unvested participating shares		162		103		368		260
	$	22,516	$	23,498	$	50,730	$	59,388
Weighted average number of shares for Basic:
Common Stock		15,305		15,241		15,295		15,230
Class B Common Stock		4,846		4,795		4,846		4,795
Unvested participating shares		139		96		140		95
		20,290		20,132		20,281		20,120
Earnings per share for Basic:
Common Stock	$	1.17	$	1.23	$	2.63	$	3.10
Class B Common Stock	$	0.93	$	0.98	$	2.10	$	2.48

Schedule of Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Table Text Block]

	Thirteen weeks ended February 25, 2017							T wenty-six weeks ended February 25, 2017
	Earnings							Earnings
	to Common			Common				to Common			Common
	shareholders			Shares		EPS		shareholders			Shares		EPS
As reported - Basic	$	17,836			15,305	$	1.17	$	40,178			15,295	$	2.63
Add: effect of dilutive potential common shares
Share-Based Awards		—			112				—			109
Class B Common Stock		4,518			4,846				10,184			4,846
Add: Undistributed earnings allocated to unvested participating shares		158			—				357
												—
Less: Undistributed earnings reallocated to unvested participating shares		(150	)		—				(338	)		—
Diluted EPS – Common Stock	$	22,362			20,263	$	1.10	$	50,381			20,250	$	2.49

	Thirteen weeks							Twenty-six weeks
	ended February 27, 2016							ended February 27, 2016
	Earnings							Earnings
	to Common			Common				to Common			Common
	Shareholders			Shares		EPS		Shareholders			Shares		EPS
As reported - Basic	$	18,691			15,241	$	1.23	$	47,232			15,230	$	3.10
Add: effect of dilutive potential common shares
Share-based awards		—			102				—			102
Class B Common Stock		4,704			4,795				11,896			4,795
Add: Undistributed earnings allocated to unvested participating shares		100			—				253			—
Less: Undistributed earnings reallocated to unvested participating shares		(94	)		—				(240	)		—
Diluted EPS – Common Stock	$	23,401			20,138	$	1.16	$	59,141			20,127	$	2.94