Consolidated Results of Operations (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 03, 2017	May 28, 2016
Income Statement [Abstract]
Net sales	$ 272,307	$ 247,880
Cost of sales	202,013	183,452
Gross profit	70,294	64,428
Selling, general and administrative expenses	46,188	38,179
Operating income	24,106	26,249
Interest income	167	275
Interest expense	444	157
Other income (expense), net	179	256
Earnings before income taxes	24,008	26,623
Income tax expense (benefit)	7,904	8,901
Net earnings	$ 16,104	$ 17,722
Earnings per share - basic
Net earnings	$ 0.56	$ 0.62
Earnings per share - diluted
Net earnings	$ 0.56	$ 0.61
Weighted average basic shares outstanding	28,851	28,702
Weighted average diluted shares outstanding	28,861	28,895