Consolidated Balance Sheets - USD ($)	Aug. 04, 2018	Feb. 03, 2018
Current Assets:
Cash and cash equivalents	$ 37,849,000	$ 78,047,000
Short-term investments	187,050,000	118,836,000
Restricted Cash	3,645,000	3,217,000
Restricted Short term Investments	105,000	505,000
Accounts receivable, net of allowance for doubtful accounts	34,745,000	28,018,000
Merchandise inventories	104,470,000	121,535,000
Deferred income taxes	0	0
Prepaid expenses	10,521,000	22,322,000
Total Current Assets	378,385,000	372,480,000
Property and equipment - net	102,320,000	109,368,000
DeferredTaxAssetsNetNoncurrent	12,594,000	12,570,000
Other assets	21,832,000	21,658,000
Total Assets	515,131,000	516,076,000
Current Liabilities:
Accounts payable	74,892,000	82,605,000
Accrued expenses	54,182,000	52,825,000
Accrued benefits	7,631,000	2,971,000
Accrued income taxes	1,702,000	680,000
Total Current Liabilities	138,407,000	139,081,000
Deferred tax liabilities noncurrent	0	0
Other noncurrent liabilities (primarily deferred rent)	45,408,000	50,642,000
Stockholders' Equity:
Preferred stock, $100 par value per share, 100,000 shares authorized, none issued	0	0
Class of Stock [Line Items]
Common stock	828,000	832,000
Additional paid-in capital	102,806,000	99,948,000
Retained earnings	228,081,000	225,894,000
Accumulated other comprehensive income	(399,000)	(321,000)
Total Stockholders' Equity	331,316,000	326,353,000
Liabilities And Stockholders Equity	515,131,000	516,076,000
Common Class A [Member]
Class of Stock [Line Items]
Common stock	770,000	774,000
Common Class B [Member]
Class of Stock [Line Items]
Common stock	$ 58,000	$ 58,000