000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Consolidated Balance Sheets link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Consolidated Balance Sheets (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Consolidated Statements of Operations link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Statements of Comprehensive Loss link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Statement of Stockholders' Equity (Deficit) link:calculationLink link:definitionLink link:presentationLink 006 - Statement - Consolidated Statements of Cash Flows link:calculationLink link:definitionLink link:presentationLink 007 - Statement - Consolidated Statements of Cash Flows (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 995552 - Disclosure - Note 1 - Nature of Operations link:calculationLink link:definitionLink link:presentationLink 995553 - Disclosure - Note 2 - Summary of Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 995554 - Disclosure - Note 3 - Net Loss Per Share link:calculationLink link:definitionLink link:presentationLink 995555 - Disclosure - Note 4 - Fair Value Measurements link:calculationLink link:definitionLink link:presentationLink 995556 - Disclosure - Note 5 - Accounts Receivable link:calculationLink link:definitionLink link:presentationLink 995557 - Disclosure - Note 6 - Select Balance Sheet and Statement of Operations Information link:calculationLink link:definitionLink link:presentationLink 995558 - Disclosure - Note 7 - Leases link:calculationLink link:definitionLink link:presentationLink 995559 - Disclosure - Note 8 - Intangible Assets link:calculationLink link:definitionLink link:presentationLink 995560 - Disclosure - Note 9 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 995561 - Disclosure - Note 10 - Main Street Term Loan link:calculationLink link:definitionLink link:presentationLink 995562 - Disclosure - Note 11 - Madryn Long-term Debt and Convertible Notes link:calculationLink link:definitionLink link:presentationLink 995563 - Disclosure - Note 12 - Credit Facility link:calculationLink link:definitionLink link:presentationLink 995564 - Disclosure - Note 13 - EW Convertible Notes link:calculationLink link:definitionLink link:presentationLink 995565 - Disclosure - Note 14 - Common Stock Reserved for Issuance link:calculationLink link:definitionLink link:presentationLink 995566 - Disclosure - Note 15 - Stockholders Equity link:calculationLink link:definitionLink link:presentationLink 995567 - Disclosure - Note 16 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 995568 - Disclosure - Note 17 - Segment and Geographic Information link:calculationLink link:definitionLink link:presentationLink 995569 - Disclosure - Note 18 - Related Party Transactions link:calculationLink link:definitionLink link:presentationLink 995570 - Disclosure - Note 19 - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 995572 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995573 - Disclosure - Note 3 - Net Loss Per Share (Tables) link:calculationLink link:definitionLink link:presentationLink 995574 - Disclosure - Note 4 - Fair Value Measurements (Tables) link:calculationLink link:definitionLink link:presentationLink 995575 - Disclosure - Note 5 - Accounts Receivable (Tables) link:calculationLink link:definitionLink link:presentationLink 995576 - Disclosure - Note 6 - Select Balance Sheet and Statement of Operations Information (Tables) link:calculationLink link:definitionLink link:presentationLink 995577 - Disclosure - Note 7 - Leases (Tables) link:calculationLink link:definitionLink link:presentationLink 995578 - Disclosure - Note 8 - Intangible Assets (Tables) link:calculationLink link:definitionLink link:presentationLink 995579 - Disclosure - Note 9 - Commitments and Contingencies (Tables) link:calculationLink link:definitionLink link:presentationLink 995580 - Disclosure - Note 10 - Main Street Term Loan (Tables) link:calculationLink link:definitionLink link:presentationLink 995581 - Disclosure - Note 14 - Common Stock Reserved for Issuance (Tables) link:calculationLink link:definitionLink link:presentationLink 995582 - Disclosure - Note 15 - Stockholders Equity (Tables) link:calculationLink link:definitionLink link:presentationLink 995583 - Disclosure - Note 16 - Income Taxes (Tables) link:calculationLink link:definitionLink link:presentationLink 995584 - Disclosure - Note 17 - Segment and Geographic Information (Tables) link:calculationLink link:definitionLink link:presentationLink 995585 - Disclosure - Note 1 - Nature of Operations (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995586 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995587 - Disclosure - Note 3 - Net Loss Per Share - Computation of Basic and Diluted Net Loss Per Share (Details) link:calculationLink link:definitionLink link:presentationLink 995588 - Disclosure - Note 3 - Net Loss Per Share - Antidilutive Securities (Details) link:calculationLink link:definitionLink link:presentationLink 995589 - Disclosure - Note 4 - Fair Value Measurements - Fair Value Measurements (Details) link:calculationLink link:definitionLink link:presentationLink 995590 - Disclosure - Note 5 - Accounts Receivable (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995591 - Disclosure - Note 5 - Accounts Receivable - Summary of Accounts Receivable (Details) link:calculationLink link:definitionLink link:presentationLink 995592 - Disclosure - Note 5 - Accounts Receivable - Schedule of Contractual Commitments, Net of Allowance for Doubtful Accounts (Details) link:calculationLink link:definitionLink link:presentationLink 995593 - Disclosure - Note 5 - Accounts Receivable - Schedule of Contractual Commitments, Net of Allowance for Doubtful Accounts (Details) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 995594 - Disclosure - Note 5 - Accounts Receivable - Allowance for Doubtful Accounts (Details) link:calculationLink link:definitionLink link:presentationLink 995595 - Disclosure - Note 6 - Select Balance Sheet and Statement of Operations Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995596 - Disclosure - Note 6 - Select Balance Sheet and Statement of Operations Information - Schedule of Property and Equipment, Net (Details) link:calculationLink link:definitionLink link:presentationLink 995597 - Disclosure - Note 6 - Select Balance Sheet and Statement of Operations Information - Property and Equipment, Net (Details) link:calculationLink link:definitionLink link:presentationLink 995598 - Disclosure - Note 6 - Select Balance Sheet and Statement of Operations Information - Other Current Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995599 - Disclosure - Note 6 - Select Balance Sheet and Statement of Operations Information - Accrued Expenses and Other Current Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995600 - Disclosure - Note 6 - Select Balance Sheet and Statement of Operations Information - Warranty Accrual (Details) link:calculationLink link:definitionLink link:presentationLink 995601 - Disclosure - Note 6 - Select Balance Sheet and Statement of Operations Information - Finance Expenses (Details) link:calculationLink link:definitionLink link:presentationLink 995602 - Disclosure - Note 7 - Leases - Lease Cost (Details) link:calculationLink link:definitionLink link:presentationLink 995603 - Disclosure - Note 7 - Leases - Operating Lease Maturity (Details) link:calculationLink link:definitionLink link:presentationLink 995604 - Disclosure - Note 8 - Intangible Assets (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995605 - Disclosure - Note 8 - Intangible Assets - Schedule of Intangible Assets Net of Accumulated Amortization and Goodwill (Details) link:calculationLink link:definitionLink link:presentationLink 995606 - Disclosure - Note 8 - Intangible Assets - Estimated Amortization (Details) link:calculationLink link:definitionLink link:presentationLink 995607 - Disclosure - Note 9 - Commitments and Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995608 - Disclosure - Note 9 - Commitments and Contingencies - Contractual Obligation Maturity (Details) link:calculationLink link:definitionLink link:presentationLink 995609 - Disclosure - Note 10 - Main Street Term Loan (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995610 - Disclosure - Note 10 - Main Street Term Loan - Schedule Payments on Outstanding Borrowings (Details) link:calculationLink link:definitionLink link:presentationLink 995611 - Disclosure - Note 11 - Madryn Long-term Debt and Convertible Notes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995612 - Disclosure - Note 12 - Credit Facility (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995613 - Disclosure - Note 13 - EW Convertible Notes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995614 - Disclosure - Note 14 - Common Stock Reserved for Issuance - Common Stock Reserved for Issuance (Details) link:calculationLink link:definitionLink link:presentationLink 995615 - Disclosure - Note 15 - Stockholders Equity (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995616 - Disclosure - Note 15 - Stockholders Equity - Stock-based Compensation (Details) link:calculationLink link:definitionLink link:presentationLink 995617 - Disclosure - Note 15 - Stockholders Equity - Stock Options Assumptions (Details) link:calculationLink link:definitionLink link:presentationLink 995618 - Disclosure - Note 15 - Stockholders Equity - Stock Option Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995619 - Disclosure - Note 15 - Stockholders' Equity - Stock Options Outstanding and Exercisable (Details) link:calculationLink link:definitionLink link:presentationLink 995620 - Disclosure - Note 16 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995621 - Disclosure - Note 16 - Income Taxes - Schedule of Geographical Breakdown of Loss Before Income Taxes (Details) link:calculationLink link:definitionLink link:presentationLink 995622 - Disclosure - Note 16 - Income Taxes - Schedule of Components of Provision for Income Taxes (Details) link:calculationLink link:definitionLink link:presentationLink 995623 - Disclosure - Note 16 - Income Taxes - Reconciliation of Income Tax Expense (Benefit) (Details) link:calculationLink link:definitionLink link:presentationLink 995624 - Disclosure - Note 16 - Income Taxes - Reconciliation of Income Tax Expense (Benefit) (Details) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 995625 - Disclosure - Note 16 - Income Taxes - Schedule of Components of Deferred Tax Assets and Deferred Tax Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995626 - Disclosure - Note 16 - Income Taxes - Schedule of Reconciliation of Uncertain Tax Position (Details) link:calculationLink link:definitionLink link:presentationLink 995627 - Disclosure - Note 16 - Income Taxes - Schedule of Tax Effected Amount of Recognized Tax Position (Details) link:calculationLink link:definitionLink link:presentationLink 995628 - Disclosure - Note 17 - Segment and Geographic Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995629 - Disclosure - Note 17 - Segment and Geographic Information - Schedule of Revenue by Geographic Area (Details) link:calculationLink link:definitionLink link:presentationLink 995630 - Disclosure - Note 17 - Segment and Geographic Information - Schedule of Revenue by Type (Details) link:calculationLink link:definitionLink link:presentationLink 995631 - Disclosure - Note 18 - Related Party Transactions (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995632 - Disclosure - Note 19 - Subsequent Events (Details Textual) link:calculationLink link:definitionLink link:presentationLink