Note 2 - Pillarstone Capital REIT Operating Partnership LP's Bankruptcy and Deconsolidation (Details Textual) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
Dec. 31, 2025	Mar. 31, 2025	Mar. 31, 2024
Deconsolidation, Gain (Loss), Amount		$ (0)	$ 864
Forecast [Member] \| In re: Whitestone Industrial-Office, LLC, et. al. [Member]
Proceeds from Legal Settlements	$ 4,050
Pillarstone OP [Member]
Accounts Receivable, after Allowance for Credit Loss			4,050
Deconsolidation, Gain (Loss), Amount			$ 864

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

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Amount of gain (loss) from deconsolidation of subsidiary and derecognition of group of assets constituting transfer of business or nonprofit activity, excluding conveyance of oil and gas mineral rights and transfer of good or service in contract with customer.

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Cash received for the settlement of litigation during the current period.

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