Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
Mar. 01, 2015	Mar. 02, 2014	Mar. 03, 2013
Cash flows from operating activities:
Net earnings (loss)	$ 20,043us-gaap_NetIncomeLoss	$ (42,329)us-gaap_NetIncomeLoss	$ 16,961us-gaap_NetIncomeLoss
Adjustments to reconcile net earnings (loss) to net cash provided by operating activities:
Depreciation and amortization	3,559	3,757	4,269
Stock-based compensation	1,418us-gaap_ShareBasedCompensation	1,730us-gaap_ShareBasedCompensation	915us-gaap_ShareBasedCompensation
Recovery of doubtful accounts			(135)us-gaap_ProvisionForDoubtfulAccounts
(Benefit) provision for deferred income taxes	(2,815)us-gaap_DeferredIncomeTaxExpenseBenefit	63,681us-gaap_DeferredIncomeTaxExpenseBenefit	1,137us-gaap_DeferredIncomeTaxExpenseBenefit
Amortization of bond premium	796	1,816	1,499
Impairment of fixed assets			3,620us-gaap_AssetImpairmentCharges
Gain on sale of fixed assets		(75)us-gaap_GainLossOnDispositionOfAssets
Non-cash restructuring			(1,465)us-gaap_RestructuringCosts
Changes in operating assets and liabilities:
Accounts receivable	1,138	3,087	(2,255)
Inventories	(664)us-gaap_IncreaseDecreaseInInventories	(925)us-gaap_IncreaseDecreaseInInventories	2,882us-gaap_IncreaseDecreaseInInventories
Prepaid expenses and other current assets	1,713	2,442	(3,126)
Other assets and liabilities	1,490	(813)	(310)
Accounts payable	322	(240)	(1,929)
Accrued liabilities	866	(567)	(2,708)
Income taxes payable	1,145	(1,182)	(21)
Net cash provided by operating activities	29,011	30,382	19,334
Cash flows from investing activities:
Purchase of property, plant and equipment	(430)	(1,117)	(1,447)
Proceeds from sales of property, plant and eqipment		100
Purchases of marketable securities	(100,074)	(210,693)	(142,134)
Proceeds from sales and maturities of marketable securities	105,985	161,035	190,728
Business acquisition			(2,200)
Net cash provided by (used in) investing activities	5,481	(50,675)	44,947
Cash flows from financing activities:
Dividends paid	(39,646)us-gaap_PaymentsOfDividends	(60,534)us-gaap_PaymentsOfDividends	(60,388)us-gaap_PaymentsOfDividends
Decrease (increase) in restricted cash	25,000	(25,000)
Proceeds from exercise of stock options	1,732	1,162	760
Proceeds from long-term debt		52,000	52,000
Payments of long-term debt	(10,000)us-gaap_RepaymentsOfLongTermDebt
Payments for debt issuance costs	(296)us-gaap_PaymentsOfFinancingCosts	(164)us-gaap_PaymentsOfFinancingCosts	(53)us-gaap_PaymentsOfFinancingCosts
Purchase of treasury stock	(2,738)		(93)
Net cash used in financing activities	(25,948)	(32,536)	(7,774)
Increase (decrease) in cash and cash equivalents before effect of exchange rate changes	8,544	(52,829)	56,507
Effect of exchange rate changes on cash and cash equivalents	(156)	(138)	107
Increase (decrease) in cash and cash equivalents	8,388	(52,967)	56,614
Cash and cash equivalents, beginning of year	133,150	186,117	129,503
Cash and cash equivalents, end of year	$ 141,538	$ 133,150	$ 186,117

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

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-Publisher FASB

-Name Accounting Standards Codification

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-Section 45

-Paragraph 12

-Subparagraph (a),(b)

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The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-Publisher FASB

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Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable.

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The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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