001 - Statement - Consolidated Balance Sheets (Current Period Unaudited) link:presentationLink link:definitionLink link:calculationLink 002 - Statement - Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) link:presentationLink link:definitionLink link:calculationLink 003 - Statement - Consolidated Statements of Income and Comprehensive Income (Unaudited) link:presentationLink link:definitionLink link:calculationLink 004 - Statement - Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:definitionLink link:calculationLink 005 - Disclosure - Note 1 - Principles of Consolidation and Basis of Presentation link:presentationLink link:definitionLink link:calculationLink 006 - Disclosure - Note 2 - Other Assets link:presentationLink link:definitionLink link:calculationLink 007 - Disclosure - Note 3 - Commitments and Contingencies link:presentationLink link:definitionLink link:calculationLink 008 - Disclosure - Note 4 - Earnings Per Share link:presentationLink link:definitionLink link:calculationLink 009 - Disclosure - Note 5 - Stock Options and Restricted Stock Awards link:presentationLink link:definitionLink link:calculationLink 010 - Disclosure - Note 6 - Financial Instruments and Fair Value link:presentationLink link:definitionLink link:calculationLink 011 - Disclosure - Note 7 - Segment Information link:presentationLink link:definitionLink link:calculationLink 012 - Disclosure - Note 8 - Income Taxes link:presentationLink link:definitionLink link:calculationLink 013 - Disclosure - Note 9 - Accumulated Other Comprehensive Income link:presentationLink link:definitionLink link:calculationLink 014 - Disclosure - Note 10 - Acquisitions link:presentationLink link:definitionLink link:calculationLink 015 - Disclosure - Note 4 - Earnings Per Share (Tables) link:presentationLink link:definitionLink link:calculationLink 016 - Disclosure - Note 6 - Financial Instruments and Fair Value (Tables) link:presentationLink link:definitionLink link:calculationLink 017 - Disclosure - Note 7 - Segment Information (Tables) link:presentationLink link:definitionLink link:calculationLink 018 - Disclosure - Note 9 - Accumulated Other Comprehensive Income (Tables) link:presentationLink link:definitionLink link:calculationLink 019 - Disclosure - Note 10 - Acquisitions (Tables) link:presentationLink link:definitionLink link:calculationLink 020 - Disclosure - Note 2 - Other Assets (Details) link:presentationLink link:definitionLink link:calculationLink 021 - Disclosure - Note 3 - Commitments and Contingencies (Details) link:presentationLink link:definitionLink link:calculationLink 022 - Disclosure - Note 4 - Earnings Per Share (Details) - Basic and Diluted Earnings Per Share link:presentationLink link:definitionLink link:calculationLink 023 - Disclosure - Note 4 - Earnings Per Share (Details) - Options to Purchase Common Stock link:presentationLink link:definitionLink link:calculationLink 024 - Disclosure - Note 5 - Stock Options and Restricted Stock Awards (Details) link:presentationLink link:definitionLink link:calculationLink 025 - Disclosure - Note 6 - Financial Instruments and Fair Value (Details) link:presentationLink link:definitionLink link:calculationLink 026 - Disclosure - Note 6 - Financial Instruments and Fair Value (Details) - Investment in Auction Rate Securities link:presentationLink link:definitionLink link:calculationLink 027 - Disclosure - Note 6 - Financial Instruments and Fair Value (Details) - Derivative Financial Instruments link:presentationLink link:definitionLink link:calculationLink 028 - Disclosure - Note 6 - Financial Instruments and Fair Value (Details) - Fair Values of Derivative Instruments link:presentationLink link:definitionLink link:calculationLink 029 - Disclosure - Note 6 - Financial Instruments and Fair Value (Details) - Derivative Financial Instruments link:presentationLink link:definitionLink link:calculationLink 030 - Disclosure - Note 7 - Segment Information (Details) link:presentationLink link:definitionLink link:calculationLink 031 - Disclosure - Note 7 - Segment Information (Details) - Segment Reporting Information link:presentationLink link:definitionLink link:calculationLink 032 - Disclosure - Note 8 - Income Taxes (Details) link:presentationLink link:definitionLink link:calculationLink 033 - Disclosure - Note 9 - Accumulated Other Comprehensive Income (Details) - Accmulated Other Comprehensive (Loss) link:presentationLink link:definitionLink link:calculationLink 034 - Disclosure - Note 9 - Accumulated Other Comprehensive Income (Details) - Loss Reclassified From Accumulated Other Comprehensive (Loss) Into Earnings link:presentationLink link:definitionLink link:calculationLink 035 - Disclosure - Note 10 - Acquisitions (Details) link:presentationLink link:definitionLink link:calculationLink 036 - Disclosure - Note 10 - Acquisitions (Details) - Purchase Price Allocation link:presentationLink link:definitionLink link:calculationLink 000 - Disclosure - Document And Entity Information link:presentationLink link:definitionLink link:calculationLink