Shareholders' Equity Shareholders' Equity (Details) - USD ($) $ in Thousands	3 Months Ended
	May 04, 2019	May 05, 2018	Feb. 03, 2019	Feb. 04, 2018
Class of Stock [Line Items]
Beginning Balance	$ 478,355	$ 429,824
Net earnings and other comprehensive income	21,269	19,986
Shares issued under equity plans	422	385
Compensation expense for equity awards	1,876	1,718
Repurchase of shares	(2,453)	(2,372)
Cash dividends declared and paid	(6,297)	(5,758)
Cumulative effect of change in accounting standards			$ 0	$ (118)
Ending Balance	493,172	443,665
Common Stock
Class of Stock [Line Items]
Beginning Balance	16,959	16,839
Net earnings and other comprehensive income	0	0
Shares issued under equity plans	91	128
Compensation expense for equity awards	0	0
Repurchase of shares	(31)	(30)
Cash dividends declared and paid	0	0
Cumulative effect of change in accounting standards			0	0
Ending Balance	17,019	16,937
APIC
Class of Stock [Line Items]
Beginning Balance	142,976	136,664
Net earnings and other comprehensive income	0	0
Shares issued under equity plans	331	257
Compensation expense for equity awards	1,876	1,718
Repurchase of shares	(2,422)	(2,342)
Cash dividends declared and paid	0	0
Cumulative effect of change in accounting standards			0	0
Ending Balance	142,761	136,297
Retained Earnings
Class of Stock [Line Items]
Beginning Balance	323,515	280,395
Net earnings and other comprehensive income	21,657	20,567
Shares issued under equity plans	0	0
Compensation expense for equity awards	0	0
Repurchase of shares	0	0
Cash dividends declared and paid	(6,297)	(5,758)
Cumulative effect of change in accounting standards			0	(118)
Ending Balance	338,875	295,086
AOCI
Class of Stock [Line Items]
Beginning Balance	(5,095)	(4,074)
Net earnings and other comprehensive income	(388)	(581)
Shares issued under equity plans	0	0
Compensation expense for equity awards	0	0
Repurchase of shares	0	0
Cash dividends declared and paid	0	0
Cumulative effect of change in accounting standards			$ 0	$ 0
Ending Balance	$ (5,483)	$ (4,655)