001 - Statement - Condensed Balance Sheets Unaudited
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002 - Statement - Condensed Balance Sheets Unaudited (Parentheticals)
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003 - Statement - Condensed Statements Of Operations Unaudited
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004 - Statement - Condensed Statements Of Cash Flows Unaudited
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005 - Disclosure - Note 1 - Basis of Presentation
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006 - Disclosure - Note 2 - Net Income Per Share
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007 - Disclosure - Note 3 - Cash, Cash Equivalents and Investments
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008 - Disclosure - Note 4 - Stock Based Compensation
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009 - Disclosure - Note 5 - Inventories
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010 - Disclosure - Note 6. Major Customer Concentration
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011 - Disclosure - Note 7 - Assets held for sale
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012 - Disclosure - Note 8 - Goodwill and Patents
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013 - Disclosure - Note 9 - Income Taxes
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014 - Disclosure - Accounting Policies, by Policy (Policies)
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015 - Disclosure - Note 2 - Net Income Per Share (Tables)
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016 - Disclosure - Note 3 - Cash, Cash Equivalents and Investments (Tables)
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017 - Disclosure - Note 4 - Stock Based Compensation (Tables)
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018 - Disclosure - Note 5 - Inventories (Tables)
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019 - Disclosure - Note 1 - Basis of Presentation (Detail)
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020 - Disclosure - Note 2 - Net Income Per Share (Detail) - Net Income Per Common Share
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021 - Disclosure - Note 3 - Cash, Cash Equivalents and Investments (Detail)
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022 - Disclosure - Note 3 - Cash, Cash Equivalents and Investments (Detail) - CD Maturity Dates
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023 - Disclosure - Note 4 - Stock Based Compensation (Detail)
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024 - Disclosure - Note 4 - Stock Based Compensation (Detail) - The weighted-average fair value assumptions at grant date:
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025 - Disclosure - Note 5 - Inventories (Detail) - Components Of Inventory
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026 - Disclosure - Note 6. Major Customer Concentration (Detail)
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027 - Disclosure - Note 7 - Assets held for sale (Detail)
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028 - Disclosure - Note 8 - Goodwill and Patents (Detail)
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029 - Disclosure - Note 9 - Income Taxes (Detail)
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000 - Disclosure - Document And Entity Information
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