Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Feb. 02, 2019	Nov. 03, 2018	Aug. 04, 2018	May 05, 2018	Feb. 03, 2018	Oct. 28, 2017	Jul. 29, 2017	Apr. 29, 2017	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Basic and diluted earnings per share [Abstract]
Net income	$ 6,634	$ 1,499	$ (1,222)	$ 21,509	$ 9,733	$ 7,564	$ (3,176)	$ 20,910	$ 28,421	$ 35,030	$ 61,075
Weighted average number of common shares outstanding (in shares)									18,644,000	20,347,000	22,240,000
Weighted average number of common shares outstanding and dilutive shares (in shares)									18,826,000	20,450,000	22,427,000
Basic earnings per share (in dollars per share)	$ 0.36	$ 0.08	$ (0.06)	$ 1.13	$ 0.51	$ 0.37	$ (0.15)	$ 0.98	$ 1.52	$ 1.72	$ 2.75
Diluted earnings per share (in dollars per share)	$ 0.36	$ 0.08	$ (0.06)	$ 1.12	$ 0.51	$ 0.37	$ (0.15)	$ 0.97	$ 1.51	$ 1.71	$ 2.72
Stock Options [Member]
Basic and diluted earnings per share [Abstract]
Dilutive equity awards (in shares)									3,000	5,000	40,000
Antidilutive securities excluded from the computation of earnings per share (in shares)									260,845	235,232	104,091
Restricted Stock Units [Member]
Basic and diluted earnings per share [Abstract]
Dilutive equity awards (in shares)									179,000	98,000	147,000
Nonvested Stock Awards [Member]
Basic and diluted earnings per share [Abstract]
Antidilutive securities excluded from the computation of earnings per share (in shares)									49,800
Incremental dilutive impact if performance criteria had been achieved (in shares)									39,190