000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Consolidated Balance Sheets (Current Period Unaudited) link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Consolidated Statements of Operations (Unaudited) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Statements of Stockholders' Equity (Unaudited) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Statements of Cash Flows (Unaudited) link:calculationLink link:definitionLink link:presentationLink 006 - Disclosure - Note 1 - Nature of Business, Financial Condition and Basis of Presentation link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note 2 - Earnings Per Share link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 3 - Revenues From Contracts With Customers and Other Revenues link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 4 - Leases, Right-to-use Assets and Related Liabilities link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 5 - Inventories link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 6 - Property, Plant and Equipment link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 7 - Embedded Derivatives Liabilities link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 8 - Accounts Payable and Accrued Liabilities link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 9 - Debt link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 10 - Equity Incentive Plans link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 11 - Stock-based Compensation link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 12 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 13 - Fair Value Measurements link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 14 - Segments link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 021 - Disclosure - Note 1 - Nature of Business, Financial Condition and Basis of Presentation (Tables) link:calculationLink link:definitionLink link:presentationLink 022 - Disclosure - Note 2 - Earnings Per Share (Tables) link:calculationLink link:definitionLink link:presentationLink 023 - Disclosure - Note 3 - Revenues From Contracts With Customers and Other Revenues (Tables) link:calculationLink link:definitionLink link:presentationLink 024 - Disclosure - Note 4 - Leases, Right-to-use Assets and Related Liabilities (Tables) link:calculationLink link:definitionLink link:presentationLink 025 - Disclosure - Note 5 - Inventories (Tables) link:calculationLink link:definitionLink link:presentationLink 026 - Disclosure - Note 6 - Property, Plant and Equipment (Tables) link:calculationLink link:definitionLink link:presentationLink 027 - Disclosure - Note 7 - Embedded Derivatives Liabilities (Tables) link:calculationLink link:definitionLink link:presentationLink 028 - Disclosure - Note 8 - Accounts Payable and Accrued Liabilities (Tables) link:calculationLink link:definitionLink link:presentationLink 029 - Disclosure - Note 9 - Debt (Tables) link:calculationLink link:definitionLink link:presentationLink 030 - Disclosure - Note 11 - Stock-based Compensation (Tables) link:calculationLink link:definitionLink link:presentationLink 031 - Disclosure - Note 13 - Fair Value Measurements (Tables) link:calculationLink link:definitionLink link:presentationLink 032 - Disclosure - Note 14 - Segments (Tables) link:calculationLink link:definitionLink link:presentationLink 033 - Disclosure - Note 1 - Nature of Business, Financial Condition and Basis of Presentation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 034 - Disclosure - Note 1 - Nature of Business, Financial Condition and Basis of Presentation - Restructuring Expenses (Details) link:calculationLink link:definitionLink link:presentationLink 035 - Disclosure - Note 2 - Earnings Per Share - Securities that Potentially Dilute Calculation of Diluted Earnings Per Share (Details) link:calculationLink link:definitionLink link:presentationLink 036 - Disclosure - Note 3 - Revenues From Contracts With Customers and Other Revenues (Details Textual) link:calculationLink link:definitionLink link:presentationLink 037 - Disclosure - Note 3 - Revenues From Contracts With Customers and Other Revenues - Disaggregated Revenues (Details) link:calculationLink link:definitionLink link:presentationLink 038 - Disclosure - Note 4 - Leases, Right-to-use Assets and Related Liabilities (Details Textual) link:calculationLink link:definitionLink link:presentationLink 039 - Disclosure - Note 4 - Leases, Right-to-use Assets and Related Liabilities - Lease Costs (Details) link:calculationLink link:definitionLink link:presentationLink 040 - Disclosure - Note 4 - Leases, Right-to-use Assets and Related Liabilities - Future Minimum Payments Under Non-cancelable Operating Leases (Details) link:calculationLink link:definitionLink link:presentationLink 041 - Disclosure - Note 5 - Inventories - Components of Inventory Balances (Details) link:calculationLink link:definitionLink link:presentationLink 042 - Disclosure - Note 6 - Property, Plant and Equipment - Property, Plant and Equipment by Classification (Details) link:calculationLink link:definitionLink link:presentationLink 043 - Disclosure - Note 6 - Property, Plant and Equipment - Depreciation and Amortization Expense (Details) link:calculationLink link:definitionLink link:presentationLink 044 - Disclosure - Note 7 - Embedded Derivatives Liabilities (Details Textual) link:calculationLink link:definitionLink link:presentationLink 045 - Disclosure - Note 7 - Embedded Derivatives Liabilities - Schedule of Inputs to Lattice Model Used to Value Embedded Derivatives (Details) link:calculationLink link:definitionLink link:presentationLink 046 - Disclosure - Note 7 - Embedded Derivatives Liabilities - Schedule of Shares Issued Upon Exercise of Warrants (Details) link:calculationLink link:definitionLink link:presentationLink 047 - Disclosure - Note 7 - Embedded Derivatives Liabilities - Exercise of Warrants (Details) link:calculationLink link:definitionLink link:presentationLink 048 - Disclosure - Note 8 - Accounts Payable and Accrued Liabilities - Components Accounts Payable and Accrued Liabilities in Consolidated Balance Sheets (Details) link:calculationLink link:definitionLink link:presentationLink 049 - Disclosure - Note 9 - Debt (Details Textual) link:calculationLink link:definitionLink link:presentationLink 050 - Disclosure - Note 9 - Debt - Information Pertaining to Convertible Notes (Details) link:calculationLink link:definitionLink link:presentationLink 051 - Disclosure - Note 9 - Debt - Notes Payable - Other (Details) link:calculationLink link:definitionLink link:presentationLink 052 - Disclosure - Note 9 - Debt - Future Payments for Notes Payable - Other (Details) link:calculationLink link:definitionLink link:presentationLink 053 - Disclosure - Note 10 - Equity Incentive Plans (Details Textual) link:calculationLink link:definitionLink link:presentationLink 054 - Disclosure - Note 11 - Stock-based Compensation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 055 - Disclosure - Note 11 - Stock-based Compensation - Stock-based Compensation Expense (Details) link:calculationLink link:definitionLink link:presentationLink 056 - Disclosure - Note 11 - Stock-based Compensation - Stock Option Award Activity (Details) link:calculationLink link:definitionLink link:presentationLink 057 - Disclosure - Note 11 - Stock-based Compensation - Non-vested Restricted Stock (Details) link:calculationLink link:definitionLink link:presentationLink 058 - Disclosure - Note 12 - Commitments and Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 059 - Disclosure - Note 13 - Fair Value Measurements (Details Textual) link:calculationLink link:definitionLink link:presentationLink 060 - Disclosure - Note 13 - Fair Value Measurements - Schedule of Carrying Value and Fair Value by Fair Value Hierarchy of Financial Instruments (Details) link:calculationLink link:definitionLink link:presentationLink 061 - Disclosure - Note 13 - Fair Value Measurements - Schedule of Fair Value Measurements Using Level 3 Inputs (Details) link:calculationLink link:definitionLink link:presentationLink 062 - Disclosure - Note 14 - Segments (Details Textual) link:calculationLink link:definitionLink link:presentationLink 063 - Disclosure - Note 14 - Segments - Information on Business Segments (Details) link:calculationLink link:definitionLink link:presentationLink