Stock-Based Compensation - Summary of Share Activity and Stock Option Activity (Parenthetical) (Details) - USD ($)		3 Months Ended		6 Months Ended
	Aug. 11, 2023	May 03, 2025	May 04, 2024	Aug. 02, 2025
Common Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares granted during the period, fair value		$ 2,000	$ 1,000
Director
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares granted during the period, fair value				$ 121,493
2024-2026 LTIP \| Common Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of shares sold				200,634
2016 Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of shares vested				316,584
Shares granted				1,843,534
Restricted stock units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of shares vested				232,132
Restricted stock units \| 2016 Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of shares vested				232,132
Shares granted				1,714,473
Performance Stock Units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares granted during the period, fair value	$ 2,400,000
Stock price on date of grant	$ 4.98
Weighted historical volatility rate	57.80%
Expected term	3 years
Risk-free rate	4.60%
Share based compensation fair value assumptions cost of equity	11.00%
Performance Stock Units \| Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Derived service period	12 months
Performance Stock Units \| Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Derived service period	13 months
Performance Stock Units \| Mr. Kanter
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares granted	573,000
Vesting description	The award consists of nine tranches, with the first tranche vesting if and when the 30-day volume-weighted closing price of the Company's common stock is equal to or greater than $6.50 per share. Each subsequent tranche will vest upon achievement of the 30-day volume-weighted closing price of the Company's common stock in $0.25 increments with the ninth tranche vesting when such price is equal to or greater than $8.50 per share. Any unvested PSUs will expire on August 11, 2026.
Volume-weighted closing price of the Company's common stock, number of days	30 days
Performance Stock Units \| Mr. Kanter \| Minimum \| First Tranche
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Closing price	$ 6.5
Performance Stock Units \| Mr. Kanter \| Minimum \| Ninth Tranche Vesting
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Closing price	$ 8.5
Deferred stock \| Director
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares granted during the period, fair value				$ 72,497
Deferred stock \| 2016 Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares granted				44,609

DESTINATION XL GROUP, INC. 10-Q