000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Consolidated Balance Sheets (Current Period Unaudited) link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Consolidated Statements of Operations (Unaudited) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Statements of Changes in Equity (Unaudited) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Statements of Cash Flows link:calculationLink link:definitionLink link:presentationLink 006 - Disclosure - Note 1 - Organization and Summary of Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 007 - Disclosure - Note 2 - Pillarstone Capital REIT Operating Partnership LP's Bankruptcy and Deconsolidation link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 3 - Convertible Notes Payable link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 4 - Shareholders' Equity link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 5 - Stock-based Compensation link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 6 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 7 - Earnings (Loss) Per Share link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 8 - Related Party Transactions link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 9 - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 10 - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 995445 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 995446 - Disclosure - Note 2 - Pillarstone Capital REIT Operating Partnership LP's Bankruptcy and Deconsolidation (Tables) link:calculationLink link:definitionLink link:presentationLink 995447 - Disclosure - Note 4 - Shareholders' Equity (Tables) link:calculationLink link:definitionLink link:presentationLink 995448 - Disclosure - Note 7 - Earnings (Loss) Per Share (Tables) link:calculationLink link:definitionLink link:presentationLink 995449 - Disclosure - Note 8 - Related Party Transactions (Tables) link:calculationLink link:definitionLink link:presentationLink 995450 - Disclosure - Note 1 - Organization and Summary of Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995451 - Disclosure - Note 2 - Pillarstone Capital REIT Operating Partnership LP's Bankruptcy and Deconsolidation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995452 - Disclosure - Note 2 - Pillarstone Capital REIT Operating Partnership LP's Bankruptcy and Deconsolidation - Effects of Deconsolidation (Details) link:calculationLink link:definitionLink link:presentationLink 995453 - Disclosure - Note 2 - Pillarstone Capital REIT Operating Partnership LP's Bankruptcy and Deconsolidation - Discontinued Operations (Details) link:calculationLink link:definitionLink link:presentationLink 995454 - Disclosure - Note 3 - Convertible Notes Payable (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995455 - Disclosure - Note 4 - Shareholders' Equity (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995456 - Disclosure - Note 4 - Shareholders' Equity - Summary of Unvested Restricted Common Shares (Details) link:calculationLink link:definitionLink link:presentationLink 995457 - Disclosure - Note 5 - Stock-based Compensation (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995458 - Disclosure - Note 6 - Income Taxes (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995459 - Disclosure - Note 7 - Earnings (Loss) Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) link:calculationLink link:definitionLink link:presentationLink 995460 - Disclosure - Note 7 - Earnings (Loss) Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 995461 - Disclosure - Note 8 - Related Party Transactions (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995462 - Disclosure - Note 8 - Related Party Transactions - Schedule of Related Party Transactions (Details) link:calculationLink link:definitionLink link:presentationLink 995463 - Disclosure - Note 9 - Commitments and Contingencies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 995464 - Disclosure - Note 10 - Subsequent Events (Details Textual) link:calculationLink link:definitionLink link:presentationLink