Consolidated Statements of Comprehensive Earnings - USD ($) $ in Thousands	12 Months Ended
	Mar. 02, 2019	Mar. 03, 2018	Mar. 04, 2017
Statement of Comprehensive Income [Abstract]
Net earnings	$ 45,694	$ 79,488	$ 85,790
Other comprehensive (loss) earnings:
Unrealized gain (loss) on marketable securities, net of $17, $(29) and $(45) of tax expense (benefit), respectively	64	(95)	(83)
Unrealized (loss) gain on foreign currency hedge, net of $(172), $47 and $- of tax (benefit) expense, respectively	(565)	156	0
Unrealized gain on pension obligation, net of $72, $87 and $74 of tax expense, respectively	229	284	130
Foreign currency translation adjustments	(7,065)	6,692	234
Other comprehensive (loss) earnings	(7,337)	7,037	281
Total comprehensive earnings	$ 38,357	$ 86,525	$ 86,071