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 Jan. 31, 2015	$ 359,524	$ 129,094	$ (11,278)	$ 241,708
Beginning Balance, shares at Jan. 31, 2015		29,418
Net income	28,785			28,785
Other comprehensive income (loss), net	(3,969)		(3,969)
Issuance and exercise of stock-based awards, including net tax benefit (loss)	923	$ 923
Issuance and exercise of stock-based awards, including net tax benefit (loss), shares		255
Stock-based compensation expense	4,996	$ 4,996
Repurchase of common stock	(93,302)			(93,302)
Repurchase of common stock, shares		(3,965)
Ending Balance at Jan. 30, 2016	296,957	$ 135,013	(15,247)	177,191
Ending Balance, shares at Jan. 30, 2016		25,708
Net income	25,904			25,904
Other comprehensive income (loss), net	(1,241)		(1,241)
Issuance and exercise of stock-based awards, including net tax benefit (loss)	1,393	$ 1,393
Issuance and exercise of stock-based awards, including net tax benefit (loss), shares		432
Stock-based compensation expense	4,578	$ 4,578
Repurchase of common stock	(20,540)			(20,540)
Repurchase of common stock, shares		(1,195)
Ending Balance at Jan. 28, 2017	$ 307,051	$ 140,984	(16,488)	182,555
Ending Balance, shares at Jan. 28, 2017	24,945	24,945
Net income	$ 26,802			26,802
Other comprehensive income (loss), net	16,523		16,523
Issuance and exercise of stock-based awards, including net tax benefit (loss)	507	$ 507
Issuance and exercise of stock-based awards, including net tax benefit (loss), shares		304
Stock-based compensation expense	5,032	$ 5,032
Ending Balance at Feb. 03, 2018	$ 355,915	$ 146,523	$ 35	$ 209,357
Ending Balance, shares at Feb. 03, 2018	25,249	25,249