Condensed Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
Apr. 28, 2019	Apr. 29, 2018
Net income	$ 13,294	$ 12,382
Other comprehensive income, net:
Change in employee benefit plans	68	(16)
Other comprehensive (loss) income, net	(12)	31
Comprehensive income	13,282	12,413
Foreign Exchange Contract [Member]
Other comprehensive income, net:
Unrealized (loss) gain on foreign currency cash flow hedges	(51)	47
Realized gain on foreign currency cash flow hedges	$ (29)	$ 0

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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Amount after tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).

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