000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Consolidated Balance Sheets link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Consolidated Balance Sheets (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Consolidated Statements of Operations link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Statements of Comprehensive Income link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Statements of Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 006 - Statement - Consolidated Statements of Cash Flows link:calculationLink link:definitionLink link:presentationLink 007 - Statement - Consolidated Statements of Cash Flows (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 9956453 - Disclosure - Note 1 - Significant Accounting Policies and Related Matters link:calculationLink link:definitionLink link:presentationLink 9956454 - Disclosure - Note 2 - Divestitures link:calculationLink link:definitionLink link:presentationLink 9956455 - Disclosure - Note 3 - Inventory and Other Deferred Costs link:calculationLink link:definitionLink link:presentationLink 9956456 - Disclosure - Note 4 - Property and Equipment link:calculationLink link:definitionLink link:presentationLink 9956457 - Disclosure - Note 5 - Other Intangibles link:calculationLink link:definitionLink link:presentationLink 9956458 - Disclosure - Note 6 - Convertible Senior Notes link:calculationLink link:definitionLink link:presentationLink 9956459 - Disclosure - Note 7 - Accrued Expenses and Other Long-term Liabilities link:calculationLink link:definitionLink link:presentationLink 9956460 - Disclosure - Note 8 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 9956461 - Disclosure - Note 9 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 9956462 - Disclosure - Note 10 - Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 9956463 - Disclosure - Note 11 - Profit-sharing Plan link:calculationLink link:definitionLink link:presentationLink 9956464 - Disclosure - Note 12 - Segment and Geographic Information link:calculationLink link:definitionLink link:presentationLink 9956465 - Disclosure - Note 13 - Fair Value Measurements link:calculationLink link:definitionLink link:presentationLink 9956466 - Disclosure - Note 14 - Accumulated Other Comprehensive Income (Loss) link:calculationLink link:definitionLink link:presentationLink 9956467 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 9956468 - Disclosure - Note 1 - Significant Accounting Policies and Related Matters (Tables) link:calculationLink link:definitionLink link:presentationLink 9956469 - Disclosure - Note 3 - Inventory and Other Deferred Costs (Tables) link:calculationLink link:definitionLink link:presentationLink 9956470 - Disclosure - Note 4 - Property and Equipment (Tables) link:calculationLink link:definitionLink link:presentationLink 9956471 - Disclosure - Note 5 - Other Intangibles (Tables) link:calculationLink link:definitionLink link:presentationLink 9956472 - Disclosure - Note 6 - Convertible Senior Notes (Tables) link:calculationLink link:definitionLink link:presentationLink 9956473 - Disclosure - Note 7 - Accrued Expenses and Other Long-term Liabilities (Tables) link:calculationLink link:definitionLink link:presentationLink 9956474 - Disclosure - Note 8 - Commitments and Contingencies (Tables) link:calculationLink link:definitionLink link:presentationLink 9956475 - Disclosure - Note 9 - Income Taxes (Tables) link:calculationLink link:definitionLink link:presentationLink 9956476 - Disclosure - Note 10 - Stockholders' Equity (Tables) link:calculationLink link:definitionLink link:presentationLink 9956477 - Disclosure - Note 12 - Segment and Geographic Information (Tables) link:calculationLink link:definitionLink link:presentationLink 9956478 - Disclosure - Note 13 - Fair Value Measurements (Tables) link:calculationLink link:definitionLink link:presentationLink 9956479 - Disclosure - Note 14 - Accumulated Other Comprehensive Income (Loss) (Tables) link:calculationLink link:definitionLink link:presentationLink 9956480 - Disclosure - Note 1 - Significant Accounting Policies and Related Matters (Details Textual) link:calculationLink link:definitionLink link:presentationLink 9956481 - Disclosure - Note 1 - Significant Accounting Policies and Related Matters - Disaggregation of Revenue by Major Geographic Area (Details) link:calculationLink link:definitionLink link:presentationLink 9956482 - Disclosure - Note 1 - Significant Accounting Policies and Related Matters - Summary of Advertising Costs (Details) link:calculationLink link:definitionLink link:presentationLink 9956483 - Disclosure - Note 1 - Significant Accounting Policies and Related Matters - Allowance for Doubtful Accounts and Sales Returns (Details) link:calculationLink link:definitionLink link:presentationLink 9956484 - Disclosure - Note 1 - Significant Accounting Policies and Related Matters - Schedule of Cloud Computing Arrangements (Details) link:calculationLink link:definitionLink link:presentationLink 9956485 - Disclosure - Note 1 - Significant Accounting Policies and Related Matters - Summary of Property and Equipment (Details) link:calculationLink link:definitionLink link:presentationLink 9956486 - Disclosure - Note 1 - Significant Accounting Policies and Related Matters - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) link:calculationLink link:definitionLink link:presentationLink 9956487 - Disclosure - Note 1 - Significant Accounting Policies and Related Matters - Computation of Basic and Diluted Net Income Per Share (Details) link:calculationLink link:definitionLink link:presentationLink 9956488 - Disclosure - Note 2 - Divestitures (Details Textual) link:calculationLink link:definitionLink link:presentationLink 9956489 - Disclosure - Note 3 - Inventory and Other Deferred Costs (Details Textual) link:calculationLink link:definitionLink link:presentationLink 9956490 - Disclosure - Note 3 - Inventory and Other Deferred Costs - Summary of Inventories and Other Deferred Costs (Details) link:calculationLink link:definitionLink link:presentationLink 9956491 - Disclosure - Note 4 - Property and Equipment (Details Textual) link:calculationLink link:definitionLink link:presentationLink 9956492 - Disclosure - Note 4 - Property and Equipment - Summary of Property and Equipment (Details) link:calculationLink link:definitionLink link:presentationLink 9956493 - Disclosure - Note 4 - Property and Equipment - Depreciation Expense (Details) link:calculationLink link:definitionLink link:presentationLink 9956494 - Disclosure - Note 5 - Other Intangibles (Details Textual) link:calculationLink link:definitionLink link:presentationLink 9956495 - Disclosure - Note 5 - Goodwill and Other Intangibles - Components of Identifiable Intangible Assets (Details) link:calculationLink link:definitionLink link:presentationLink 9956496 - Disclosure - Note 5 - Goodwill and Other Intangibles - Amortization Expense Included in General and Administrative Expense (Details) link:calculationLink link:definitionLink link:presentationLink 9956497 - Disclosure - Note 5 - Goodwill and Other Intangibles - Estimated Amortization Expense for Each of Five Succeeding Fiscal Years (Details) link:calculationLink link:definitionLink link:presentationLink 9956498 - Disclosure - Note 6 - Convertible Senior Notes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 9956499 - Disclosure - Note 6 - Convertible Senior Notes - Schedule of Long-Term Debt Instruments (Details) link:calculationLink link:definitionLink link:presentationLink 9956500 - Disclosure - Note 7 - Accrued Expenses and Other Long-term Liabilities - Accrued Expenses (Details) link:calculationLink link:definitionLink link:presentationLink 9956501 - Disclosure - Note 7 - Accrued Expenses and Other Long-term Liabilities - Other Long-term Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 9956502 - Disclosure - Note 8 - Commitments and Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 9956503 - Disclosure - Note 8 - Commitments and Contingencies - Additional Lease information (Details) link:calculationLink link:definitionLink link:presentationLink 9956504 - Disclosure - Note 8 - Commitments and Contingencies - Minimum Rental Commitments (Details) link:calculationLink link:definitionLink link:presentationLink 9956505 - Disclosure - Note 9 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 9956506 - Disclosure - Note 9 - Income Taxes - Income (Loss) Before Income Taxes (Details) link:calculationLink link:definitionLink link:presentationLink 9956507 - Disclosure - Note 9 - Income Taxes - The Provision (Benefit) for Income Taxes (Details) link:calculationLink link:definitionLink link:presentationLink 9956508 - Disclosure - Note 9 - Income Taxes - Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits (Details) link:calculationLink link:definitionLink link:presentationLink 9956509 - Disclosure - Note 9 - Income Taxes - Deferred Taxes (Details) link:calculationLink link:definitionLink link:presentationLink 9956510 - Disclosure - Note 9 - Income Taxes - Reconciliation of the Federal Statutory Rate to Effective Tax Rate (Details) link:calculationLink link:definitionLink link:presentationLink 9956511 - Disclosure - Note 9 - Income Taxes - Schedule of Supplemental Cash Flow Information (Details) link:calculationLink link:definitionLink link:presentationLink 9956512 - Disclosure - Note 10 - Stockholders' Equity (Details Textual) link:calculationLink link:definitionLink link:presentationLink 9956513 - Disclosure - Note 10 - Stockholders' Equity - Weighted Average Assumptions (Details) link:calculationLink link:definitionLink link:presentationLink 9956514 - Disclosure - Note 10 - Stockholders' Equity - Summary of Option Activity (Details) link:calculationLink link:definitionLink link:presentationLink 9956515 - Disclosure - Note 10 - Stockholders' Equity - Summary of RSU Activity (Details) link:calculationLink link:definitionLink link:presentationLink 9956516 - Disclosure - Note 10 - Stockholders' Equity - Summary of RSU Repurchases (Details) link:calculationLink link:definitionLink link:presentationLink 9956517 - Disclosure - Note 10 - Stockholders' Equity - Summary of PBS Activity (Details) link:calculationLink link:definitionLink link:presentationLink 9956518 - Disclosure - Note 10 - Stockholders' Equity - Summary of PSU Repurchases (Details) link:calculationLink link:definitionLink link:presentationLink 9956519 - Disclosure - Note 10 - Stockholders' Equity - Stock-based Compensation (Details) link:calculationLink link:definitionLink link:presentationLink 9956520 - Disclosure - Note 10 - Stockholders' Equity - Dividend Activity (Details) link:calculationLink link:definitionLink link:presentationLink 9956521 - Disclosure - Note 11 - Profit-sharing Plan (Details Textual) link:calculationLink link:definitionLink link:presentationLink 9956522 - Disclosure - Note 12 - Segment and Geographic Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink 9956523 - Disclosure - Note 12 - Segment and Geographic Information - Operating Segment Reconciliation to Net Income (Details) link:calculationLink link:definitionLink link:presentationLink 9956524 - Disclosure - Note 12 - Segment and Geographic Information - Net Sales to Unaffiliated Customers by Geography (Details) link:calculationLink link:definitionLink link:presentationLink 9956525 - Disclosure - Note 12 - Segment and Geographic Information - Long-term Assets (Details) link:calculationLink link:definitionLink link:presentationLink 9956526 - Disclosure - Note 13 - Fair Value Measurements (Details Textual) link:calculationLink link:definitionLink link:presentationLink 9956527 - Disclosure - Note 13 - Fair Value Measurements - Rollforward of the Fair Value as Determined by Level 3 (Details) link:calculationLink link:definitionLink link:presentationLink 9956528 - Disclosure - Note 14 - Accumulated Other Comprehensive Income (Loss) - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) link:calculationLink link:definitionLink link:presentationLink