000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Unaudited Condensed Consolidated Balance Sheets link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Unaudited Condensed Consolidated Balance Sheets (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Unaudited Condensed Consolidated Statements of Operations link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Unaudited Condensed Consolidated Statements of Operations (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Unaudited Condensed Consolidated Statements of Comprehensive Loss link:calculationLink link:definitionLink link:presentationLink 006 - Statement - Unaudited Condensed Consolidated Statements of Changes in Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 007 - Statement - Unaudited Condensed Consolidated Statements of Cash Flows link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note A - Description of Business, Basis of Presentation and Significant Transactions link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note B - Summary of Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note C - Segment Information link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note D - Inventories link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note E - Debt Obligations link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note F - Revenue, Net link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note G - Stock and Warrants link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note H - Stock-based Compensation link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note I - Fair Value of Financial Instruments link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note J - Net Loss Per Share link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note K - Leases link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note L - Goodwill & Intangible Assets link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Note M - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 021 - Disclosure - Note N - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 995468 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Note C - Segment Information (Tables) link:calculationLink link:definitionLink link:presentationLink 995470 - Disclosure - Note D - Inventories (Tables) link:calculationLink link:definitionLink link:presentationLink 995471 - Disclosure - Note E - Debt Obligations (Tables) link:calculationLink link:definitionLink link:presentationLink 995472 - Disclosure - Note F - Revenue, Net (Tables) link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Note G - Stock and Warrants (Tables) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note H - Stock-based Compensation (Tables) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Note I - Fair Value of Financial Instruments (Tables) link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Note J - Net Loss Per Share (Tables) link:calculationLink link:definitionLink link:presentationLink 995477 - Disclosure - Note K - Leases (Tables) link:calculationLink link:definitionLink link:presentationLink 995478 - Disclosure - Note L - Goodwill & Intangible Assets (Tables) link:calculationLink link:definitionLink link:presentationLink 995479 - Disclosure - Note A - Description of Business, Basis of Presentation and Significant Transactions (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995480 - Disclosure - Note B - Summary of Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995481 - Disclosure - Note C - Segment Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995482 - Disclosure - Note C - Segment Information - Operating Segment Results (Details) link:calculationLink link:definitionLink link:presentationLink 995483 - Disclosure - Note D - Inventories - Summary of Inventory (Details) link:calculationLink link:definitionLink link:presentationLink 995484 - Disclosure - Note E - Debt Obligations (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995485 - Disclosure - Note E - Debt Obligations - Aggregate Principal Amount (Details) link:calculationLink link:definitionLink link:presentationLink 995486 - Disclosure - Note E - Debt Obligations - Future Minimum Principal Payments (Details) link:calculationLink link:definitionLink link:presentationLink 995487 - Disclosure - Note F - Revenue, Net (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995488 - Disclosure - Note F - Revenue, Net - Schedule of Accounts and Other Receivables (Details) link:calculationLink link:definitionLink link:presentationLink 995489 - Disclosure - Note G - Stock and Warrants (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995490 - Disclosure - Note G - Stock and Warrants - Reserved Authorized Shares of Common Stock for Future Issuance (Details) link:calculationLink link:definitionLink link:presentationLink 995491 - Disclosure - Note G - Stock and Warrants - Common Stock Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995492 - Disclosure - Note H - Stock-based Compensation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995493 - Disclosure - Note H - Stock-based Compensation - Stock-based Compensation Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995494 - Disclosure - Note I - Fair Value of Financial Instruments - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) link:calculationLink link:definitionLink link:presentationLink 995495 - Disclosure - Note I - Fair Value of Financial Instruments - Fair Value Assumptions for Warrant Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995496 - Disclosure - Note I - Fair Value of Financial Instruments - Reconciliation of Beginning and Ending Balances for Derivative and Warrant Liability Measured at Fair Value on Recurring Basis (Details) link:calculationLink link:definitionLink link:presentationLink 995497 - Disclosure - Note J - Net Loss Per Share - Anti-dilutive Securities (Details) link:calculationLink link:definitionLink link:presentationLink 995498 - Disclosure - Note J - Net Loss Per Share - Earnings Per Share (Details) link:calculationLink link:definitionLink link:presentationLink 995499 - Disclosure - Note K - Leases (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995500 - Disclosure - Note K - Leases - Lease Cost (Details) link:calculationLink link:definitionLink link:presentationLink 995501 - Disclosure - Note K - Leases - Supplement Cash Flow Information Related to Leases (Details) link:calculationLink link:definitionLink link:presentationLink 995502 - Disclosure - Note K - Leases - Supplement Balance Sheet Information Related to Lease (Details) link:calculationLink link:definitionLink link:presentationLink 995503 - Disclosure - Note K - Leases - Supplement Balance Sheet Information Related to Lease (Details) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 995504 - Disclosure - Note K - Leases - Maturities of Lease Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995505 - Disclosure - Note L - Goodwill & Intangible Assets (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995506 - Disclosure - Note L - Goodwill & Intangible Assets - Amortization of Intangible Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995507 - Disclosure - Note M - Commitments and Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink