Earnings Per Share - Reconciliation of Numerators and Denominators used in Computing Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended
		May 27, 2017	May 28, 2016
Earnings Per Share [Abstract]
Net income from continuing operations		$ 7,997	$ 10,088
Net income from continuing operations attributable to participating securities		139	176
Net income from continuing operations available to shareholders		7,858	9,912
Net income (loss) from discontinued operations available to shareholders		143	(462)
Net income (loss) from discontinued operations attributable to participating securities		3	(9)
Net income (loss) from discontinued operations available to shareholders		140	(453)
Net income available to shareholders		$ 7,998	$ 9,459
Basic earnings per share:
Weighted-average number of common shares outstanding (in shares)		40,274	41,769
Basic earnings per share:
Continuing operations (in USD per share)		$ 0.20	$ 0.24
Discontinued operations (in USD per share)		0.00	(0.01)
Basic earnings per share (in USD per share)		$ 0.20	$ 0.23
Diluted earnings per share:
Weighted-average number of common shares outstanding (in shares)		40,274	41,769
Dilutive effect of potential common shares (in shares)	[1]	88	121
Diluted weighted-average number of common shares outstanding (in shares)		40,362	41,890
Continuing operations (in USD per share)		$ 0.20	$ 0.24
Discontinued operations (in USD per share)		0.00	(0.01)
Diluted earnings per share (in USD per share)		$ 0.20	$ 0.23

[1] The computation of diluted earnings per share excludes options to purchase approximately 3.4 million and 3.0 million shares of common stock in the thirteen weeks ended May 27, 2017 and May 28, 2016, respectively, because the impact of such options would have been anti-dilutive.