Computation of Earnings Per Common Share - Basic and Diluted Earnings Calculation (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 30, 2022	Jul. 31, 2021	Jul. 30, 2022	Jul. 31, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Net income available to common stockholders (numerator)	$ 43,856	$ 18,165	$ 63,392	$ 19,063
Weighted-average number of common shares (in shares)	29,540,174	30,431,143	29,579,498	30,553,381
Basic earnings per common share (in dollars per share)	$ 1.48	$ 0.60	$ 2.14	$ 0.62
Potential common stock arising from stock options, and unvested restricted share units (in shares)	403,248	441,363	441,988	532,604
Total shares-diluted (in shares)	29,943,422	30,872,506	30,021,486	31,085,985
Diluted earnings per common share (in dollars per share)	$ 1.46	$ 0.59	$ 2.11	$ 0.61
Anti-dilutive weighted shares excluded from the calculation of earnings per common share:
Anti-dilutive weighted shares excluded from the calculation of earnings per share (in shares)	198,043	1,429,592	157,879	1,291,311
Stock-based awards
Anti-dilutive weighted shares excluded from the calculation of earnings per common share:
Anti-dilutive weighted shares excluded from the calculation of earnings per share (in shares)	198,043	226,894	157,879	88,613
Convertible senior notes
Anti-dilutive weighted shares excluded from the calculation of earnings per common share:
Anti-dilutive weighted shares excluded from the calculation of earnings per share (in shares)	0	601,349	0	601,349
Note Warrant
Anti-dilutive weighted shares excluded from the calculation of earnings per common share:
Anti-dilutive weighted shares excluded from the calculation of earnings per share (in shares)	0	601,349	0	601,349