2101100 - Disclosure - Basis of Presentation:
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2120100 - Disclosure - Commitments and Contingencies:
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1001000 - Statement - Condensed Consolidated Balance Sheets
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1004000 - Statement - Condensed Consolidated Statements of Cash Flows
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1003000 - Statement - Condensed Consolidated Statements of Comprehensive Income
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0001000 - Document - DEI Document
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2110100 - Disclosure - Fair Value Measurement:
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2410402 - Disclosure - Fair Value Measurement: (Details)
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2310301 - Disclosure - Fair Value Measurement: (Tables)
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2408402 - Disclosure - Gain on Sale of Building (Details)
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2108100 - Disclosure - Gain on Sale of Building (Notes)
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2117100 - Disclosure - Income Taxes:
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2417401 - Disclosure - Income Taxes: Effective tax rate (Details)
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2112100 - Disclosure - Inventories:
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2412402 - Disclosure - Inventories: (Details)
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2312301 - Disclosure - Inventories: (Tables)
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2111100 - Disclosure - Investment Securities:
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2411402 - Disclosure - Investment Securities: (Details)
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2311301 - Disclosure - Investment Securities: (Tables)
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2102100 - Disclosure - Legal Settlement
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2402401 - Disclosure - Legal Settlement Legal Settlement Charge (Details)
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2116100 - Disclosure - Major Customer:
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2416401 - Disclosure - Major Customer: (Details)
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2115100 - Disclosure - Net Income Per Share:
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2415402 - Disclosure - Net Income Per Share: (Details)
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2315301 - Disclosure - Net Income Per Share: (Tables)
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2109100 - Disclosure - New Accounting Pronouncements:
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2114100 - Disclosure - Property and Equipment:
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2414402 - Disclosure - Property and Equipment: (Details)
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2314301 - Disclosure - Property and Equipment: (Tables)
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2405402 - Disclosure - Restructuring Charges (Details)
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2105100 - Disclosure - Restructuring Charges (Notes)
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2305301 - Disclosure - Restructuring Charges (Tables)
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2406402 - Disclosure - Strategic Transaction Expenses (Details)
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2106100 - Disclosure - Strategic Transaction Expenses (Notes)
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2306301 - Disclosure - Strategic Transaction Expenses (Tables)
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2421402 - Disclosure - Subsequent events (Details)
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2121100 - Disclosure - Subsequent events (Notes)
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2321301 - Disclosure - Subsequent events (Tables)
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2119100 - Disclosure - Treasury Stock
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2419402 - Disclosure - Treasury Stock: (Details)
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2319301 - Disclosure - Treasury Stock: (Tables)
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