Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Mar. 03, 2018	Feb. 25, 2017	Feb. 27, 2016
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 11,626	$ 30,129	$ 39,634
Other comprehensive income (loss), net of tax
Foreign currency translation adjustments, net of taxes of $(167), $60 and $801, respectively	396	1,274	(2,299)
Pension adjustments, net of taxes of $293, $(1,243) and $(1,051), respectively	(459)	1,949	1,647
Other comprehensive income (loss)	(63)	3,223	(652)
Comprehensive income	$ 11,563	$ 33,352	$ 38,982