Consolidated statements of shareholders' equity (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common stock	Additional paid-in capital	Accumulated other comprehensive income (loss)	Retained deficit	Treasury stock	Senior Preferred Stock	Junior Preferred Stock
Balance at Feb. 26, 2011	$ 268,227	$ 29	$ 454,963	$ 6,850	$ (193,029)	$ (590)	$ 2	$ 2
Balance (in shares) at Feb. 26, 2011		2,942,326				(10,667)	202,480	202,480
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(30,671)				(30,671)
Additions of treasury stock	(16)					(16)
Additions of treasury stock (in shares)						(285)
Foreign currency translation adjustment	(3,848)			(3,848)
Unrealized loss on financial instruments, net of taxes of $239, $265 and $160 for the year end March 1, 2014, March 2, 2013 and February 25, 2012, respectively	(583)			(583)
Pension liability adjustment, net of taxes of $51, $95 and $71 for the year end March 1, 2014, March 2, 2013 and February 25, 2012, respectively	(120)			(120)
Balance at Feb. 25, 2012	232,989	29	454,963	2,299	(223,700)	(606)	2	2
Balance (in shares) at Feb. 25, 2012		2,942,326				(10,952)	202,480	202,480
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(130)				(130)
Additions of treasury stock	(181)					(181)
Additions of treasury stock (in shares)						(2,474)
Stock-based compensation	283		283
Foreign currency translation adjustment	816			816
Unrealized loss on financial instruments, net of taxes of $239, $265 and $160 for the year end March 1, 2014, March 2, 2013 and February 25, 2012, respectively	(104)			(104)
Pension liability adjustment, net of taxes of $51, $95 and $71 for the year end March 1, 2014, March 2, 2013 and February 25, 2012, respectively	(298)			(298)
Balance at Mar. 02, 2013	233,375	29	455,246	2,713	(223,830)	(787)	2	2
Balance (in shares) at Mar. 02, 2013		2,942,326				(13,426)	202,480	202,480
Increase (Decrease) in Stockholders' Equity
Net income (loss)	8,166				8,166
Payment of distribution to preferred shareholders	(295,813)				(295,813)
Exchange preferred shares for common shares		306	146,479		(146,781)		(2)	(2)
Exchange preferred shares for common shares (in shares)		30,619,083					(202,182)	(202,182)
Issuance of stock in initial public offering, net of costs	237,013	144	236,869
Issuance of stock in initial public offering, net of costs (in shares)		14,375,000
Excess tax benefit from stock-based compensation	70		70
Additions of treasury stock	(53)					(53)
Additions of treasury stock (in shares)						(737)
Stock option exercises	322		322
Stock option exercises (in shares)		18,338
Retirement of treasury stock			(827)		(13)	840
Retirement of treasury stock (in shares)		(13,567)				14,163	(298)	(298)
Stock-based compensation	15,137		15,137
Fractional shares payout	(1)		(1)
Foreign currency translation adjustment	643			643
Unrealized loss on financial instruments, net of taxes of $239, $265 and $160 for the year end March 1, 2014, March 2, 2013 and February 25, 2012, respectively	(1,492)			(1,492)
Pension liability adjustment, net of taxes of $51, $95 and $71 for the year end March 1, 2014, March 2, 2013 and February 25, 2012, respectively	(181)			(181)
Balance at Mar. 01, 2014	$ 197,186	$ 479	$ 853,295	$ 1,683	$ (658,271)
Balance (in shares) at Mar. 01, 2014		47,941,180