Condensed Consolidated Statements of Changes in Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings [Member]
Beginning Balance at Feb. 02, 2019	$ 400,456	$ 153,066	$ (9,224)	$ 256,614
Beginning Balance, shares at Feb. 02, 2019		25,521
Net (loss) income	793			793
Other comprehensive loss, net	(3,051)		(3,051)
Issuance and exercise of stock-based awards	345	$ 345
Issuance and exercise of stock-based awards, shares		220
Stock-based compensation expense	1,693	$ 1,693
Cumulative effect of accounting change under ASC 842 | Accounting Standards Update 2016-02 [Member]	(6,276)			(6,276)
Ending Balance at May. 04, 2019	393,960	$ 155,104	(12,275)	251,131
Ending Balance, shares at May. 04, 2019		25,741
Beginning Balance at Feb. 01, 2020	$ 466,086	$ 161,458	(12,591)	317,219
Beginning Balance, shares at Feb. 01, 2020	25,828	25,828
Net (loss) income	$ (21,101)			(21,101)
Other comprehensive loss, net	(2,305)		(2,305)
Issuance and exercise of stock-based awards	335	$ 335
Issuance and exercise of stock-based awards, shares		297
Stock-based compensation expense	1,556	$ 1,556
Repurchase of common stock	$ (13,417)			(13,417)
Repurchase of common stock, shares	(694)	(694)
Ending Balance at May. 02, 2020	$ 431,154	$ 163,349	$ (14,896)	$ 282,701
Ending Balance, shares at May. 02, 2020	25,431	25,431