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Disclosure - Note 11 - Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 12 - Stock-based Compensation link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 13 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 14 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Note 15 - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 995445 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995446 - Disclosure - Note 4 - Inventory (Tables) link:calculationLink link:definitionLink link:presentationLink 995447 - Disclosure - Note 5 - Property and Equipment (Tables) link:calculationLink link:definitionLink link:presentationLink 995448 - Disclosure - Note 6 - Concentrations (Tables) link:calculationLink link:definitionLink link:presentationLink 995449 - 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Disclosure - Note 9 - Notes Payable (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995464 - Disclosure - Note 9 - Notes Payable - Notes Payable Maturities (Details) link:calculationLink link:definitionLink link:presentationLink 995465 - Disclosure - Note 10 - Earnings (Loss) Per Share Applicable To Common Stockholders - Antidilutive Securities (Details) link:calculationLink link:definitionLink link:presentationLink 995466 - Disclosure - Note 11 - Stockholders' Equity (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995467 - Disclosure - Note 12 - Stock-based Compensation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995468 - Disclosure - Note 12 - Stock-based Compensation - Stock Option Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Note 12 - Stock-based Compensation - Restricted Stock Awards Activities (Details) link:calculationLink link:definitionLink link:presentationLink 995470 - 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