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 and Comprehensive Income (Unaudited) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) link:calculationLink link:definitionLink link:presentationLink 006 - Disclosure - Note 1 - Nature of Operations link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note 2 - Operations and Management Plans link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 3 - Basis of Presentation link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 4 - Use of Estimates link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 5 - Recent Accounting Guidance link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 6 - Goodwill link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 7 - Marketable Debt Securities link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 8 - Transactions With Byrna Latam link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 9 - Advertising Costs link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 10 - Revenue, Deferred Revenue and Accounts Receivable link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 11 - Inventory link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 12 - Property and Equipment link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 13 - Intangible Assets link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 14 - Accounts Payable and Accrued Liabilities link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Note 15 - Stockholders' Equity link:calculationLink link:definitionLink link:presentationLink 021 - Disclosure - Note 16 - Stock-based Compensation link:calculationLink link:definitionLink link:presentationLink 022 - Disclosure - Note 17 - Earnings Per Share link:calculationLink link:definitionLink link:presentationLink 023 - Disclosure - Note 18 - Related Party Transactions link:calculationLink link:definitionLink link:presentationLink 024 - Disclosure - Note 19 - Leases link:calculationLink link:definitionLink link:presentationLink 025 - Disclosure - Note 20 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 026 - Disclosure - Note 21 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 027 - Disclosure - Note 22 - Segment and Geographical Disclosures link:calculationLink link:definitionLink link:presentationLink 028 - Disclosure - Note 23 - Financial Instruments link:calculationLink link:definitionLink link:presentationLink 029 - Disclosure - Note 24 - Credit Facility link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995477 - Disclosure - Note 7 - Marketable Debt Securities (Tables) link:calculationLink link:definitionLink link:presentationLink 995478 - Disclosure - Note 10 - Revenue, Deferred Revenue and Accounts Receivable (Tables) link:calculationLink link:definitionLink link:presentationLink 995479 - Disclosure - Note 11 - Inventory (Tables) link:calculationLink link:definitionLink link:presentationLink 995480 - Disclosure - Note 12 - Property and Equipment (Tables) link:calculationLink link:definitionLink link:presentationLink 995481 - Disclosure - Note 13 - Intangible Assets (Tables) link:calculationLink link:definitionLink link:presentationLink 995482 - Disclosure - Note 14 - Accounts Payable and Accrued Liabilities (Tables) link:calculationLink link:definitionLink link:presentationLink 995483 - Disclosure - Note 15 - Stockholders' Equity (Tables) link:calculationLink link:definitionLink link:presentationLink 995484 - Disclosure - Note 16 - Stock-based Compensation (Tables) link:calculationLink link:definitionLink link:presentationLink 995485 - Disclosure - Note 17 - Earnings Per Share (Tables) link:calculationLink link:definitionLink link:presentationLink 995486 - Disclosure - Note 19 - Leases (Tables) link:calculationLink link:definitionLink link:presentationLink 995487 - Disclosure - Note 22 - Segment and Geographical Disclosures (Tables) link:calculationLink link:definitionLink link:presentationLink 995488 - Disclosure - Note 1 - Nature of Operations (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995489 - Disclosure - Note 2 - Operations and Management Plans (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995490 - Disclosure - Note 7 - Marketable Debt Securities (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995491 - Disclosure - Note 7 - Marketable Securities - Schedule of Securities (Details) link:calculationLink link:definitionLink link:presentationLink 995492 - Disclosure - Note 7 - Marketable Securities - Schedule of Fair Value Measurement (Details) link:calculationLink link:definitionLink link:presentationLink 995493 - Disclosure - Note 8 - Transactions With Byrna Latam (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995494 - Disclosure - Note 9 - Advertising Costs (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995495 - Disclosure - Note 10 - Revenue, Deferred Revenue and Accounts Receivable (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995496 - Disclosure - Note 10 - Revenue, Deferred Revenue and Accounts Receivable - Summary of Changes in Deferred Revenue (Details) link:calculationLink link:definitionLink link:presentationLink 995497 - Disclosure - Note 10 - Revenue, Deferred Revenue and Accounts Receivable - Revenue Disaggregation (Details) link:calculationLink link:definitionLink link:presentationLink 995498 - Disclosure - Note 11 - Inventory - Summary of Inventory (Details) link:calculationLink link:definitionLink link:presentationLink 995499 - Disclosure - Note 12 - Property and Equipment (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995500 - Disclosure - Note 12 - Property and Equipment - Summary of Cost and Accumulated Depreciation (Details) link:calculationLink link:definitionLink link:presentationLink 995501 - Disclosure - Note 13 - Intangible Assets (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995502 - Disclosure - Note 13 - Intangible Assets - Components of Intangible Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995503 - Disclosure - Note 13 - Intangible Assets - Estimated Future Amortization Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995504 - Disclosure - Note 14 - Accounts Payable and Accrued Liabilities - Summary of Accounts Payable and Accrued Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 995505 - Disclosure - Note 15 - Stockholders' Equity (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995506 - Disclosure - Note 15 - Stockholders' Equity - Shares Purchased (Details) link:calculationLink link:definitionLink link:presentationLink 995507 - Disclosure - Note 16 - Stock-based Compensation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995508 - Disclosure - Note 16 - Stock-based Compensation - Summary of RSU Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995509 - Disclosure - Note 16 - Stock-based Compensation - Summary of Stock Option Activity (Details) link:calculationLink link:definitionLink link:presentationLink 995510 - Disclosure - Note 17 - Earnings Per Share - Allocation of Net Income (Loss) (Details) link:calculationLink link:definitionLink link:presentationLink 995511 - Disclosure - Note 17 - Earnings Per Share - Weighted Average Number of Shares Outstanding Reconciliation (Details) link:calculationLink link:definitionLink link:presentationLink 995512 - Disclosure - Note 17 - Earnings Per Share - Summary of Antidilutive Securities (Details) link:calculationLink link:definitionLink link:presentationLink 995513 - Disclosure - Note 19 - Leases (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995514 - Disclosure - Note 19 - Leases - Elements of Lease Expense (Details) link:calculationLink link:definitionLink link:presentationLink 995515 - Disclosure - Note 19 - Leases - Future Lease Payments Under Non-cancelable Operating Leases (Details) link:calculationLink link:definitionLink link:presentationLink 995516 - Disclosure - Note 20 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995517 - Disclosure - Note 21 - Commitments and Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995518 - Disclosure - Note 22 - Segment and Geographical Disclosures (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995519 - Disclosure - Note 22 - Segment and Geographical Disclosures - Schedule of Segment Reporting Information, by Segment (Details) link:calculationLink link:definitionLink link:presentationLink 995520 - Disclosure - Note 22 - Segment and Geographical Disclosures - Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas (Details) link:calculationLink link:definitionLink link:presentationLink 995521 - Disclosure - Note 22 - Segment and Geographical Disclosures - Reconciliation of Revenue from Segments to Consolidated (Details) link:calculationLink link:definitionLink link:presentationLink 995522 - Disclosure - Note 23 - Financial Instruments (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995523 - Disclosure - Note 24 - Credit Facility (Details Textual) link:calculationLink link:definitionLink link:presentationLink