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 Income (Unaudited) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Condensed Consolidated Statements of Comprehensive Income (Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 006 - Statement - Condensed Consolidated Statements of Stockholders' Equity (Unaudited) link:calculationLink link:definitionLink link:presentationLink 007 - Statement - Condensed Consolidated Statements of Stockholders' Equity (Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 008 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 1 - Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 2 - Income Per Share link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 3 - Fair Value of Financial Instruments link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 4 - Segment Information link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 5 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 6 - Debt link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 7 - Lease Obligations link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 8 - Stock-based Compensation link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 9 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 10 - Equity Method Investment link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 11 - Goodwill, Intangibles, and Other Assets link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Note 12 - Equity link:calculationLink link:definitionLink link:presentationLink 021 - Disclosure - Note 13 - Acquisition of Assets of Brokerage Business Operating as Star Logistics Solutions link:calculationLink link:definitionLink link:presentationLink 995468 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995469 - Disclosure - Note 2 - Income Per Share (Tables) link:calculationLink link:definitionLink link:presentationLink 995470 - Disclosure - Note 3 - Fair Value of Financial Instruments (Tables) link:calculationLink link:definitionLink link:presentationLink 995471 - Disclosure - Note 4 - Segment Information (Tables) link:calculationLink link:definitionLink link:presentationLink 995472 - Disclosure - Note 6 - Debt (Tables) link:calculationLink link:definitionLink link:presentationLink 995473 - Disclosure - Note 7 - Lease Obligations (Tables) link:calculationLink link:definitionLink link:presentationLink 995474 - Disclosure - Note 10 - Equity Method Investment (Tables) link:calculationLink link:definitionLink link:presentationLink 995475 - Disclosure - Note 11 - Goodwill, Intangibles, and Other Assets (Tables) link:calculationLink link:definitionLink link:presentationLink 995476 - Disclosure - Note 13 - Acquisition of Assets of Brokerage Business Operating as Star Logistics Solutions (Tables) link:calculationLink link:definitionLink link:presentationLink 995477 - Disclosure - Note 1 - Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995478 - Disclosure - Note 2 - Income Per Share (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995479 - Disclosure - Note 2 - Income Per Share - Calculation of Net Income Per Share (Details) link:calculationLink link:definitionLink link:presentationLink 995480 - Disclosure - Note 3 - Fair Value of Financial Instruments (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995481 - Disclosure - Note 3 - Fair Value of Financial Instruments - Financial Instruments Measured at Fair Value on a Recurring Basis (Details) link:calculationLink link:definitionLink link:presentationLink 995482 - Disclosure - Note 3 - Fair Value of Financial Instruments - Activity for Contingent Consideration (Details) link:calculationLink link:definitionLink link:presentationLink 995483 - Disclosure - Note 4 - Segment Information (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995484 - Disclosure - Note 4 - Segment Information - Segment Information (Details) link:calculationLink link:definitionLink link:presentationLink 995485 - Disclosure - Note 5 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995486 - Disclosure - Note 6 - Debt (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995487 - Disclosure - Note 6 - Debt - Current and Long-term Debt (Details) link:calculationLink link:definitionLink link:presentationLink 995488 - Disclosure - Note 6 - Debt - Current and Long-term Debt (Details) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 995489 - Disclosure - Note 7 - Lease Obligations (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995490 - Disclosure - Note 7 - Leases - Lease Obligations (Details) link:calculationLink link:definitionLink link:presentationLink 995491 - Disclosure - Note 7 - Leases - Future Minimum Lease Payments (Details) link:calculationLink link:definitionLink link:presentationLink 995492 - Disclosure - Note 8 - Stock-based Compensation 1 (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995493 - Disclosure - Note 8 - Stock-based Compensation 2 (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995494 - Disclosure - Note 9 - Commitments and Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995495 - Disclosure - Note 10 - Equity Method Investment (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995496 - Disclosure - Note 10 - Equity Method Investment - TEL's Summarized Financial Information (Details) link:calculationLink link:definitionLink link:presentationLink 995497 - Disclosure - Note 10 - Equity Method Investment - TEL's Summarized Financial Information 2 (Details) link:calculationLink link:definitionLink link:presentationLink 995498 - Disclosure - Note 11 - Goodwill, Intangibles, and Other Assets (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995499 - Disclosure - Note 11 - Goodwill and Other Assets - Intangible Assets (Details) link:calculationLink link:definitionLink link:presentationLink 995500 - Disclosure - Note 11 - Goodwill and Other Assets - Expected Future Amortization (Details) link:calculationLink link:definitionLink link:presentationLink 995501 - Disclosure - Note 11 - Goodwill and Other Assets - Schedule of Goodwill (Details) link:calculationLink link:definitionLink link:presentationLink 995502 - Disclosure - Note 12 - Equity (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995503 - Disclosure - Note 13 - Acquisition of Assets of Brokerage Business Operating as Star Logistics Solutions (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995504 - Disclosure - Note 13 - Acquisition of Assets of Brokerage Business Operating as Star Logistics Solutions - Consideration Transferred (Details) link:calculationLink link:definitionLink link:presentationLink 995505 - Disclosure - Note 13 - Acquisition of Assets of Brokerage Business Operating as Star Logistics Solutions - Assets Acquired and Liabilities Assumed (Details) link:calculationLink link:definitionLink link:presentationLink 995506 - Disclosure - Note 13 - Acquisition of Assets of Brokerage Business Operating as Star Logistics Solutions - Results Since Acquisition (Details) link:calculationLink link:definitionLink link:presentationLink