Consolidated Statements of Cash Flows - USD ($)	9 Months Ended
	Nov. 03, 2018	Oct. 28, 2017
OPERATING ACTIVITIES
Net income	$ 33,693,000	$ 24,045,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	12,470,000	14,989,000
Provision For Doubtful Accounts	301,000	466,000
Purchase premium and premium amortization	420,000	2,747,000
Share Based Compensation	3,697,000	3,002,000
Excess tax benefits from share-based compensation	0	0
Deferred income taxes	1,556,000	1,015,000
Loss on disposal of property and equipment	530,000	611,000
Changes in operating assets and liabilities which provided (used) cash:
Accounts receivable	(9,288,000)	(497,000)
Merchandise inventories	8,489,000	17,919,000
Prepaid and other assets	11,115,000	(1,232,000)
Accrued income taxes	99,000	0
Accounts payable, accrued expenses and other liabilities	(8,855,000)	(24,752,000)
Net cash provided by operating activities	54,227,000	38,313,000
INVESTING ACTIVITIES
Capital expenditures	(3,224,000)	(8,762,000)
Purchase of short-term investments	(122,819,000)	(15,771,000)
Sales of short-term investments	58,113,000	79,764,000
Payments to Acquire Projects	(143,000)	(657,000)
Proceeds from Sale of Investment Projects	(4,000)	(6,000)
Change in restricted cash and investments	0	0
Net cash used in investing activities	(68,069,000)	54,580,000
FINANCING ACTIVITIES
Dividends paid	(24,455,000)	(25,466,000)
Repurchase of common stock	(13,344,000)	(35,708,000)
Proceeds from lines of credit	0	21,000,000
Payments to lines of credit	0	21,000,000
Proceeds from employee stock purchase plan	518,000	443,000
Excess tax benefits from share-based compensation financing activities	0	0
Proceeds From Stock Options Exercised	189,000	95,000
Net cash provided used in financing activities	(37,092,000)	(60,636,000)
Net increase in cash and cash equivalents	(50,934,000)	32,257,000
Cash, Cash Equivalents and Restricted Cash at Beginning of Period	81,264,000	49,618,000
Effect of Exchange Rate on Cash	0	0
Cash, Cash Equivalents and Restricted Cash at End of Period	30,330,000	81,875,000
Change in Accrued PPE	$ 360,000	$ 1,012,000