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 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 - Condensed Consolidated Statements of Cash Flows (Unaudited) link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note 1 - Basis of Presentation and Other Information link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 2 - Liquidity and Going Concern Assessment link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 3 - Noncontrolling Interest and Loans From Related Parties link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 4 - Disaggregation of Revenues and Segment Reporting link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 5 - Accounts Receivable link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 6 - Inventories link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 7 - Contract Assets and Contract Liabilities link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 8 - Leases link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 9 - Long-term Debt link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 10 - Agreements and Commitments link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 11 - Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 12 - Loss Per Share link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 13 - Significant Customers and Concentrations link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Note 14 - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 995467 - Disclosure - Note 4 - Disaggregation of Revenues and Segment Reporting (Tables) link:calculationLink link:definitionLink link:presentationLink 995468 - Disclosure - Note 5 - Accounts Receivable (Tables) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Note 6 - Inventories (Tables) link:calculationLink link:definitionLink link:presentationLink 995470 - Disclosure - Note 7 - Contract Assets and Contract Liabilities (Tables) link:calculationLink link:definitionLink link:presentationLink 995471 - Disclosure - Note 8 - Leases (Tables) link:calculationLink link:definitionLink link:presentationLink 995472 - Disclosure - Note 9 - Long-term Debt (Tables) link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Note 10 - Agreements and Commitments (Tables) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note 11 - Stockholders' Equity (Tables) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Note 13 - Significant Customers and Concentrations (Tables) link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Note 2 - Liquidity and Going Concern Assessment (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995477 - Disclosure - Note 3 - Noncontrolling Interest and Loans From Related Parties (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995478 - Disclosure - Note 4 - Disaggregation of Revenues and Segment Reporting (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995479 - Disclosure - Note 4 - Disaggregation of Revenues and Segment Reporting - Net Sales by Geographical Region (Details) link:calculationLink link:definitionLink link:presentationLink 995480 - Disclosure - Note 4 - Disaggregation of Revenues and Segment Reporting - Summary of Segment Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995481 - Disclosure - Note 5 - Accounts Receivable - Summary of Accounts Receivables (Details) link:calculationLink link:definitionLink link:presentationLink 995482 - Disclosure - Note 5 - Accounts Receivable - Allowance for Doubtful Accounts (Details) link:calculationLink link:definitionLink link:presentationLink 995483 - Disclosure - Note 6 - Inventories - Summary of Inventory (Details) link:calculationLink link:definitionLink link:presentationLink 995484 - Disclosure - Note 7 - Contract Assets and Contract Liabilities - Contract Assets and Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995485 - Disclosure - Note 8 - Leases (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995486 - Disclosure - Note 8 - Leases - Balance Sheet Information (Details) link:calculationLink link:definitionLink link:presentationLink 995487 - Disclosure - Note 8 - Leases - Maturities of Lease Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995488 - Disclosure - Note 9 - Long-term Debt (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995489 - Disclosure - Note 9 - Long-term Debt - Notes Payable (Details) link:calculationLink link:definitionLink link:presentationLink 995490 - Disclosure - Note 10 - Agreements and Commitments (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995491 - Disclosure - Note 10 - Agreements and Commitments - Changes in Warranty Obligations (Details) link:calculationLink link:definitionLink link:presentationLink 995492 - Disclosure - Note 11 - Stockholders' Equity (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995493 - Disclosure - Note 11 - Stockholders' Equity - Warrants (Details) link:calculationLink link:definitionLink link:presentationLink 995494 - Disclosure - Note 11 - Stockholders' Equity - Share Incentive Plan Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995495 - Disclosure - Note 12 - Loss Per Share (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995496 - Disclosure - Note 13 - Significant Customers and Concentrations (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995497 - Disclosure - Note 13 - Significant Customers and Concentrations - Concentration of Risk (Details) link:calculationLink link:definitionLink link:presentationLink