Debt (Narrative) (Details) - Credit Agreement - USD ($)	1 Months Ended	2 Months Ended	12 Months Ended
	Mar. 26, 2022	Mar. 23, 2022	Feb. 03, 2024	Jan. 28, 2023
Debt Instrument [Line Items]
Line of credit facility, expiration date		Mar. 23, 2027
Amount outstanding during period			$ 0	$ 0
Maximum amount outstanding during period		$ 100,000,000	0	$ 0
Outstanding letters of credit			700,000
Line of credit, available borrowing amount			$ 99,300,000
Interest rate		3.00%
Maximum dividends or share repurchases per year without restriction		$ 15,000,000
Minimum maintenance of payment conditions for dividends and share repurchases		15,000,000
Line of credit swing line sublimit		15,000,000
Secured or unsecured Debt	$ 20,000,000
Line of credit facility minimum net worth		$ 250,000,000
Minimum
Debt Instrument [Line Items]
Commitment fee percentage rate	0.20%
Maximum
Debt Instrument [Line Items]
Rent expenses	3.50%
Commitment fee percentage rate	0.30%
Base Rate | Minimum
Debt Instrument [Line Items]
Interest rate		0.00%
Base Rate | Maximum
Debt Instrument [Line Items]
Interest rate		1.00%
SOFR plus | Minimum
Debt Instrument [Line Items]
Interest rate		0.90%
SOFR plus | Maximum
Debt Instrument [Line Items]
Interest rate		1.90%