Note 2 - Stock Based Compensation (Details) - Summary of Options Outstanding and Options Exercisable, Quarterly (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
Dec. 26, 2014	Sep. 26, 2014	Jun. 27, 2014	Dec. 27, 2013	Sep. 27, 2013	Jun. 28, 2013
Summary of Options Outstanding and Options Exercisable, Quarterly [Abstract]
Balance, beginning	2,119	2,135	2,171	2,279	2,302	2,392
Balance, beginning	$ 1.66	$ 1.68	$ 1.66	$ 1.68	$ 1.68	$ 1.66
Balance,beginning	2,055	2,031	2,017	2,117	2,099	2,142
Balance, beginning	$ 1.69	$ 1.70	$ 1.75	$ 1.75	$ 1.76	$ 1.76
Balance, ending	1,939	2,119	2,135	2,267	2,279	2,302
Balance, ending	$ 1.65	$ 1.66	$ 1.68	$ 1.69	$ 1.68	$ 1.68
Balance, ending	1,881	2,055	2,031	2,112	2,117	2,099
Balance, ending	$ 1.67	$ 1.69	$ 1.70	$ 1.75	$ 1.75	$ 1.76
Vested & expected to Vest, December 26, 2014	1,924
Vested & expected to Vest, December 26, 2014	$ 1.65
Granted						24
Granted						$ 0.48
Exercised					(4)
Exercised					$ 0.44
Expired or forfeited	(180)	(16)	(36)	(12)	(19)	(114)
Expired or forfeited	$ 1.80	$ 1.39	$ 2.09	$ 0.63	$ 1.80	$ 1.03

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Weighted average price of options that were either forfeited or expired.

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan.

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As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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