000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited) link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Condensed Consolidated Statements of Operations (Unaudited) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Condensed Consolidated Statements of Stockholders' Equity (Unaudited) link:calculationLink link:definitionLink link:presentationLink 006 - Statement - Consolidated Statements of Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 007 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 1 - Description of Business link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 2 - Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 3 - Revenue Recognition link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 4 - Leases link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 5 - Cash, Cash Equivalents and Restricted Cash link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 6 - Earnings (Loss) Per Share link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 7 - Inventories link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 8 - Property, Plant and Equipment link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 9 - Intangible Assets, Net link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 10 - Fair Value of Financial Instruments link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 11 - Notes Payable and Long-term Debt link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 12 - Convertible Senior Notes link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Note 13 - Accrued Liabilities link:calculationLink link:definitionLink link:presentationLink 021 - Disclosure - Note 14 - Other Income and Expense link:calculationLink link:definitionLink link:presentationLink 022 - Disclosure - Note 15 - Share-based Compensation link:calculationLink link:definitionLink link:presentationLink 023 - Disclosure - Note 16 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 024 - Disclosure - Note 17 - Segment and Geographic Information link:calculationLink link:definitionLink link:presentationLink 025 - Disclosure - Note 18 - Contingencies link:calculationLink link:definitionLink link:presentationLink 026 - Disclosure - Note 19 - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note 3 - Revenue Recognition (Tables) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Note 4 - Leases (Tables) link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Note 5 - Cash, Cash Equivalents and Restricted Cash (Tables) link:calculationLink link:definitionLink link:presentationLink 995477 - Disclosure - Note 6 - Earnings (Loss) Per Share (Tables) link:calculationLink link:definitionLink link:presentationLink 995478 - Disclosure - Note 7 - Inventories (Tables) link:calculationLink link:definitionLink link:presentationLink 995479 - Disclosure - Note 8 - Property, Plant and Equipment (Tables) link:calculationLink link:definitionLink link:presentationLink 995480 - Disclosure - Note 9 - Intangible Assets, Net (Tables) link:calculationLink link:definitionLink link:presentationLink 995481 - Disclosure - Note 11 - Notes Payable and Long-term Debt (Tables) link:calculationLink link:definitionLink link:presentationLink 995482 - Disclosure - Note 12 - Convertible Senior Notes (Tables) link:calculationLink link:definitionLink link:presentationLink 995483 - Disclosure - Note 13 - Accrued Liabilities (Tables) link:calculationLink link:definitionLink link:presentationLink 995484 - Disclosure - Note 14 - Other Income and Expense (Tables) link:calculationLink link:definitionLink link:presentationLink 995485 - Disclosure - Note 15 - Share-based Compensation (Tables) link:calculationLink link:definitionLink link:presentationLink 995486 - Disclosure - Note 17 - Segment and Geographic Information (Tables) link:calculationLink link:definitionLink link:presentationLink 995487 - Disclosure - Note 3 - Revenue Recognition (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995488 - Disclosure - Note 3 - Revenue Recognition - Revenue by Major Product Category (Details) link:calculationLink link:definitionLink link:presentationLink 995489 - Disclosure - Note 3 - Revenue Recognition - Changes in Unearned Revenue (Details) link:calculationLink link:definitionLink link:presentationLink 995490 - Disclosure - Note 3 - Revenue Recognition - Summary of Valuation Assumption of Warrant (Details) link:calculationLink link:definitionLink link:presentationLink 995491 - Disclosure - Note 4 - Leases (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995492 - Disclosure - Note 4 - Leases - Components of Lease Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995493 - Disclosure - Note 4 - Leases - Maturities of Lease Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995494 - Disclosure - Note 5 - Cash, Cash Equivalents and Restricted Cash (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995495 - Disclosure - Note 5 - Cash, Cash Equivalents and Restricted Cash - Summary of Cash, Cash Equivalents and Restricted Cash (Details) link:calculationLink link:definitionLink link:presentationLink 995496 - Disclosure - Note 6 - Earnings (Loss) Per Share (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995497 - Disclosure - Note 6 - Earnings (Loss) Per Share - Computation of Basic and Diluted Net Income (Loss) per Share (Details) link:calculationLink link:definitionLink link:presentationLink 995498 - Disclosure - Note 6 - Earnings (Loss) Per Share - Potentially Dilutive Securities Excluded from Diluted Net Income (Loss) per Share (Details) link:calculationLink link:definitionLink link:presentationLink 995499 - Disclosure - Note 7 - Inventories (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995500 - Disclosure - Note 7 - Inventories - Inventories (Details) link:calculationLink link:definitionLink link:presentationLink 995501 - Disclosure - Note 8 - Property, Plant and Equipment (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995502 - Disclosure - Note 8 - Property, Plant and Equipment - Property, Plant and Equipment (Details) link:calculationLink link:definitionLink link:presentationLink 995503 - Disclosure - Note 9 - Intangible Assets, Net (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995504 - Disclosure - Note 9 - Intangible Assets, Net - Finite-lived Intangible Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995505 - Disclosure - Note 9 - Intangible Assets, Net - Future Amortization Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995506 - Disclosure - Note 10 - Fair Value of Financial Instruments (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995507 - Disclosure - Note 11 - Notes Payable and Long-term Debt (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995508 - Disclosure - Note 11 - Notes Payable and Long-term Debt - Schedule of Notes Payable and Long-term Debt (Details) link:calculationLink link:definitionLink link:presentationLink 995509 - Disclosure - Note 11 - Notes Payable and Long-term Debt - Schedule of Notes Payable and Long-term Debt (Details) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 995510 - Disclosure - Note 11 - Notes Payable and Long-term Debt - Maturities of Notes Payable and Long-term Debt (Details) link:calculationLink link:definitionLink link:presentationLink 995511 - Disclosure - Note 12 - Convertible Senior Notes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995512 - Disclosure - Note 12 - Convertible Senior Notes - Schedule of Carrying Value of Convertible Senior Notes (Details) link:calculationLink link:definitionLink link:presentationLink 995513 - Disclosure - Note 12 - Convertible Senior Notes - Schedule of Interest Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995514 - Disclosure - Note 13 - Accrued Liabilities - Accrued Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995515 - Disclosure - Note 14 - Other Income and Expense - Other Income and Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995516 - Disclosure - Note 15 - Share-based Compensation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995517 - Disclosure - Note 15 - Share-based Compensation - Performance Stock Unit/Awards Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995518 - Disclosure - Note 15 - Share-based Compensation - Restricted Stock Unit/Awards Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995519 - Disclosure - Note 15 - Share-based Compensation - Share-based Compensation (Details) link:calculationLink link:definitionLink link:presentationLink 995520 - Disclosure - Note 16 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995521 - Disclosure - Note 17 - Segment and Geographic Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995522 - Disclosure - Note 17 - Segment and Geographic Information - Schedule of Segment Information (Details) link:calculationLink link:definitionLink link:presentationLink 995523 - Disclosure - Note 17 - Segment and Geographic Information - Revenue Information by Geographic Region (Details) link:calculationLink link:definitionLink link:presentationLink 995524 - Disclosure - Note 17 - Segment and Geographic Information - Asset Information by Geographic Region (Details) link:calculationLink link:definitionLink link:presentationLink 995525 - Disclosure - Note 18 - Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink