Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Treasury Stock
Balance, at start of period (in shares) at Jan. 29, 2022		3,354,000
Balance, at start of period at Jan. 29, 2022	$ 1,308	$ 47	$ 220,967	$ 77,093	$ 0	$ (296,799)
Balance, at start of period, treasury stock (in shares) at Jan. 29, 2022						1,328,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(11,914)			(11,914)
Exercise of stock options and vesting of restricted stock units (in shares)		76,000				(76,000)
Exercise of stock options and vesting of restricted stock units	0		(5,038)	(11,935)		$ 16,973
Share-based compensation	2,393		2,393
Repurchase of common stock (in shares)		(29,000)				29,000
Repurchase of common stock	(1,890)					$ (1,890)
Balance, at end of period (in shares) at Apr. 30, 2022		3,401,000
Balance, at end of period at Apr. 30, 2022	(10,103)	$ 47	218,322	53,244	0	$ (281,716)
Balance, at end of period, treasury stock (in shares) at Apr. 30, 2022						1,281,000
Balance, at start of period (in shares) at Jan. 29, 2022		3,354,000
Balance, at start of period at Jan. 29, 2022	1,308	$ 47	220,967	77,093	0	$ (296,799)
Balance, at start of period, treasury stock (in shares) at Jan. 29, 2022						1,328,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	$ (39,326)
Repurchase of common stock (in shares)	0
Balance, at end of period (in shares) at Oct. 29, 2022		3,415,000
Balance, at end of period at Oct. 29, 2022	$ (32,401)	$ 47	222,787	22,872	0	$ (278,107)
Balance, at end of period, treasury stock (in shares) at Oct. 29, 2022						1,267,000
Balance, at start of period (in shares) at Apr. 30, 2022		3,401,000
Balance, at start of period at Apr. 30, 2022	(10,103)	$ 47	218,322	53,244	0	$ (281,716)
Balance, at start of period, treasury stock (in shares) at Apr. 30, 2022						1,281,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	7,036			7,036
Exercise of stock options and vesting of restricted stock units (in shares)		12,000				(12,000)
Exercise of stock options and vesting of restricted stock units	0		(636)	(2,035)		$ 2,671
Share-based compensation	2,620		2,620
Repurchase of common stock (in shares)		(1,000)				1,000
Repurchase of common stock	(66)					$ (66)
Balance, at end of period (in shares) at Jul. 30, 2022		3,412,000
Balance, at end of period at Jul. 30, 2022	(513)	$ 47	220,306	58,245	0	$ (279,111)
Balance, at end of period, treasury stock (in shares) at Jul. 30, 2022						1,270,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(34,448)			(34,448)
Exercise of stock options and vesting of restricted stock units (in shares)		5,000				(5,000)
Exercise of stock options and vesting of restricted stock units	0		(123)	(925)		$ 1,048
Share-based compensation	$ 2,604		2,604
Repurchase of common stock (in shares)	0	(2,000)				2,000
Repurchase of common stock	$ (44)					$ (44)
Balance, at end of period (in shares) at Oct. 29, 2022		3,415,000
Balance, at end of period at Oct. 29, 2022	$ (32,401)	$ 47	222,787	22,872	0	$ (278,107)
Balance, at end of period, treasury stock (in shares) at Oct. 29, 2022						1,267,000
Balance, at start of period (in shares) at Jan. 28, 2023	3,688,000	3,688,000
Balance, at start of period at Jan. 28, 2023	$ 307,569	$ 50	229,573	355,736	0	$ (277,790)
Balance, at start of period, treasury stock (in shares) at Jan. 28, 2023	1,265,000					1,265,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	$ (73,427)			(73,427)
Exercise of stock options and vesting of restricted stock units (in shares)		62,000				(62,000)
Exercise of stock options and vesting of restricted stock units	0		(1,036)	(12,497)		$ 13,533
Share-based compensation	1,871		1,871
Repurchase of common stock (in shares)		(21,000)				21,000
Repurchase of common stock	(354)					$ (354)
Balance, at end of period (in shares) at Apr. 29, 2023		3,729,000
Balance, at end of period at Apr. 29, 2023	$ 235,659	$ 50	230,408	269,812	0	$ (264,611)
Balance, at end of period, treasury stock (in shares) at Apr. 29, 2023						1,224,000
Balance, at start of period (in shares) at Jan. 28, 2023	3,688,000	3,688,000
Balance, at start of period at Jan. 28, 2023	$ 307,569	$ 50	229,573	355,736	0	$ (277,790)
Balance, at start of period, treasury stock (in shares) at Jan. 28, 2023	1,265,000					1,265,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	$ (154,294)
Repurchase of common stock (in shares)	0
Balance, at end of period (in shares) at Oct. 28, 2023	3,746,000	3,746,000
Balance, at end of period at Oct. 28, 2023	$ 147,955	$ 50	223,343	185,120	0	$ (260,558)
Balance, at end of period, treasury stock (in shares) at Oct. 28, 2023	1,207,000					1,207,000
Balance, at start of period (in shares) at Apr. 29, 2023		3,729,000
Balance, at start of period at Apr. 29, 2023	$ 235,659	$ 50	230,408	269,812	0	$ (264,611)
Balance, at start of period, treasury stock (in shares) at Apr. 29, 2023						1,224,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(44,056)			(44,056)
Exercise of stock options and vesting of restricted stock units (in shares)		16,000				(16,000)
Exercise of stock options and vesting of restricted stock units	0		(214)	(3,321)		$ 3,535
Share-based compensation	(5,681)		(5,681)
Repurchase of common stock	(6)					(6)
Balance, at end of period (in shares) at Jul. 29, 2023		3,745,000
Balance, at end of period at Jul. 29, 2023	185,916	$ 50	224,513	222,435	0	$ (261,082)
Balance, at end of period, treasury stock (in shares) at Jul. 29, 2023						1,208,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(36,811)			(36,811)
Exercise of stock options and vesting of restricted stock units (in shares)		2,000				(2,000)
Exercise of stock options and vesting of restricted stock units	0		(29)	(504)		$ 533
Share-based compensation	$ (1,141)		(1,141)
Repurchase of common stock (in shares)	0	(1,000)				1,000
Repurchase of common stock	$ (9)					$ (9)
Balance, at end of period (in shares) at Oct. 28, 2023	3,746,000	3,746,000
Balance, at end of period at Oct. 28, 2023	$ 147,955	$ 50	$ 223,343	$ 185,120	$ 0	$ (260,558)
Balance, at end of period, treasury stock (in shares) at Oct. 28, 2023	1,207,000					1,207,000