Net Income Per Share and Weighted Average Shares (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Oct. 28, 2022	Oct. 29, 2021
Reconciliation of Components of Diluted Earnings per Share Computations [Abstract]
Net income per share numerator	$ 17,129	$ 33,376
Net income per share denominator [Abstract]
Weighted average shares (in shares)	22,193,774	23,507,361
Add potential dilution [Abstract]
Nonvested stock awards and units (in shares)	98,880	86,521
Diluted weighted average shares (in shares)	22,292,654	23,593,882
Convertible Senior Notes [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Abstract]
Conversion price (in dollars per share)	$ 176.18
Warrants [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Abstract]
Adjusted strike price (in dollars per share)	$ 246.66