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Note 2 - Pillarstone Capital REIT Operating Partnership LP's Bankruptcy and Deconsolidation (Details Textual) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended			6 Months Ended
	Dec. 31, 2025	Mar. 31, 2025	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Deconsolidation, Gain (Loss), Amount			$ (0)	$ (0)	$ 864	$ (0)
Forecast [Member] \| In re: Whitestone Industrial-Office, LLC, et. al. [Member]
Proceeds from Legal Settlements	$ 4,050
Pillarstone OP [Member] \| Forecast [Member]
Accounts Receivable, after Allowance for Credit Loss		$ 4,050
Deconsolidation, Gain (Loss), Amount		$ 864