Consolidated Balance Sheets - USD ($)	Aug. 03, 2019	Feb. 02, 2019
Current Assets:
Cash and cash equivalents	$ 26,011,000	$ 24,603,000
Short-term investments	207,366,000	182,711,000
Restricted Cash	2,137,000	606,000
Restricted Short term Investments	1,718,000	3,196,000
Accounts receivable, net of allowance for doubtful accounts	27,479,000	28,137,000
Merchandise inventories	99,952,000	119,585,000
Prepaid expenses	4,651,000	11,750,000
Total Current Assets	369,314,000	370,588,000
Property and equipment - net	89,567,000	94,304,000
DeferredTaxAssetsNetNoncurrent	10,821,000	11,209,000
Other assets	22,676,000	21,805,000
Right-of-Use assets - net	164,988,000	0
Total Assets	657,366,000	497,906,000
Current Liabilities:
Accounts payable	67,718,000	84,282,000
Accrued expenses	44,452,000	45,658,000
Accrued benefits	10,360,000	11,146,000
Accrued income taxes	1,332,000	0
Current lease liability	55,747,000	0
Total Current Liabilities	179,609,000	141,086,000
Other noncurrent liabilities (primarily deferred rent)	22,822,000	39,984,000
Lease liability	120,317,000	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	108,057,000	105,580,000
Retained earnings	224,536,000	210,507,000
Accumulated other comprehensive income	1,194,000	(77,000)
Total Stockholders' Equity	334,618,000	316,836,000
Liabilities And Stockholders Equity	657,366,000	497,906,000
Common Class A [Member]
Class of Stock [Line Items]
Common stock	772,000	767,000
Common Class B [Member]
Class of Stock [Line Items]
Common stock	$ 59,000	$ 59,000