Discontinued Operations Income Statement (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 26, 2017	Aug. 27, 2016	Aug. 26, 2017	Aug. 27, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net income (loss) from discontinued operations	$ (504)	$ (1,282)	$ (361)	$ (1,744)
JackRabbit | Discontinued Operations, Held-for-sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales		24,247		47,718
Cost of sales (including occupancy costs)		18,482		35,319
Gross profit		5,765		12,399
Selling, general, and administrative expenses		7,713		15,063
Impairment charges and store closing costs		154		189
Loss from discontinued operations before income tax benefit		(2,102)		(2,853)
Income tax benefit		820		1,109
Net income (loss) from discontinued operations		$ (1,282)		$ (1,744)