Consolidated Balance Sheets - USD ($)	Nov. 02, 2019	Feb. 02, 2019
Current Assets:
Cash and cash equivalents	$ 21,222,000	$ 24,603,000
Short-term investments	203,309,000	182,711,000
Restricted Cash	2,149,000	606,000
Restricted Short term Investments	1,731,000	3,196,000
Accounts receivable, net of allowance for doubtful accounts	27,479,000	28,137,000
Merchandise inventories	114,049,000	119,585,000
Prepaid expenses	4,301,000	11,750,000
Total Current Assets	374,240,000	370,588,000
Property and equipment - net	88,384,000	94,304,000
DeferredTaxAssetsNetNoncurrent	10,829,000	11,209,000
Other assets	23,475,000	21,805,000
Right-of-Use assets - net	154,235,000	0
Total Assets	651,163,000	497,906,000
Current Liabilities:
Accounts payable	69,094,000	84,282,000
Accrued expenses	47,488,000	45,658,000
Accrued benefits	15,079,000	11,146,000
Accrued income taxes	1,568,000	0
Current lease liability	53,536,000	0
Total Current Liabilities	186,765,000	141,086,000
Other noncurrent liabilities (primarily deferred rent)	21,741,000	39,984,000
Lease liability	110,948,000	0
Stockholders' Equity:
Preferred stock, $100 par value per share, 100,000 shares authorized, none issued	0	0
Class of Stock [Line Items]
Additional paid-in capital	109,543,000	105,580,000
Retained earnings	220,170,000	210,507,000
Accumulated other comprehensive income	1,169,000	(77,000)
Total Stockholders' Equity	331,709,000	316,836,000
Liabilities And Stockholders Equity	651,163,000	497,906,000
Common Class A [Member]
Class of Stock [Line Items]
Common stock	768,000	767,000
Common Class B [Member]
Class of Stock [Line Items]
Common stock	$ 59,000	$ 59,000