Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 35,613	$ 101,000	$ 91,229
Other comprehensive income:
Unrealized gains (losses) on marketable securities, net of taxes	189	(135)	(39)
Foreign currency translation (losses) gains	(467)	119	(29)
Comprehensive Income	$ 35,335	$ 100,984	$ 91,161

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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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities.

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