000 - Document - Document And Entity Information
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001 - Statement - Condensed Consolidated Balance Sheets (Unaudited)
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002 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals)
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003 - Statement - Condensed Consolidated Statements of Income (Unaudited)
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004 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited)
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005 - Disclosure - Note 1 - Summary of Significant Accounting Policies
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006 - Disclosure - Note 2 - Revenue Recognition
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007 - Disclosure - Note 3 - Net Income Per Share
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008 - Disclosure - Note 4 - Stock-based Compensation
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009 - Disclosure - Note 5 - Fair Value
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010 - Disclosure - Note 6 - Changes in Shareholders' Equity
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011 - Disclosure - Note 7 - Commitments and Contingencies
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012 - Disclosure - Note 8 - Income Taxes
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013 - Disclosure - Note 9 - Subsequent Events
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014 - Disclosure - Significant Accounting Policies (Policies)
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015 - Disclosure - Note 2 - Revenue Recognition (Tables)
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016 - Disclosure - Note 3 - Net Income Per Share (Tables)
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017 - Disclosure - Note 6 - Changes in Shareholders' Equity (Tables)
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018 - Disclosure - Note 2 - Revenue Recognition (Details Textual)
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019 - Disclosure - Note 2 - Revenue Recognition - Disaggregation of Revenue by Type (Details)
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020 - Disclosure - Note 3 - Net Income Per Share (Details Textual)
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021 - Disclosure - Note 3 - Net Income Per Share - Basic and Diluted Net Income Per Share (Details)
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022 - Disclosure - Note 4 - Stock-based Compensation (Details Textual)
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023 - Disclosure - Note 5 - Fair Value (Details Textual)
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024 - Disclosure - Note 6 - Changes in Shareholders' Equity (Details Textual)
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025 - Disclosure - Note 6 - Changes in Shareholders' Equity - Schedule of Changes in Shareholders' Equity (Details)
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026 - Disclosure - Note 8 - Income Taxes (Details Textual)
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027 - Disclosure - Note 9 - Subsequent Events (Details Textual)
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