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Note 1 - Organization and Summary of Significant Accounting Policies (Details Textual)				1 Months Ended
	Jul. 19, 2022	Dec. 08, 2016 USD ($) $ / shares	Jun. 30, 2003	Dec. 31, 2025 USD ($)	Jul. 31, 2025 USD ($)	Oct. 31, 2024 USD ($)	Dec. 31, 2024 USD ($)
Retained Earnings (Accumulated Deficit)				$ (25,196,000)			$ (24,773,000)
In re: Whitestone Industrial-Office, LLC, et. al. [Member]
Proceeds from Legal Settlements				$ 4,050,000.00
Pillarstone Capital R E I T Operating Partnership L P [Member] \| General Partner [Member]
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest		18.60%	18.60%
Whitestone TRS, Inc [Member]
Property Management Fee, Percent Fee		5.00%
Asset Management Fee, Percentage		0.125%
Whitestone TRS, Inc [Member] \| Uptown Tower [Member]
Property Management Fee, Percent Fee		3.00%
Asset Management Fee, Percentage		0.125%
Whitestone REIT Operating Partnership, L.P. (“Whitestone OP”) [Member]
Notice of Termination of Agreements, Period	30 days
Whitestone REIT Operating Partnership, L.P. (“Whitestone OP”) [Member] \| Pillarstone Capital R E I T Operating Partnership L P [Member] \| Limited Partner [Member]
Limited Liability Company or Limited Partnership, Members or Limited Partners, Ownership Interest	81.40%	81.40%
Whitestone REIT Operating Partnership, L.P. (“Whitestone OP”) [Member] \| Pillarstone Capital REIT Operating Partnership LLP [Member]
Equity Method Investment, Ownership Percentage		18.60%
Equity Method Investments		$ 4,100,000
Pillarstone Capital REIT Operating Partnership LLP [Member] \| A9101 L B J Freeway [Member] \| Discontinued Operations, Disposed of by Sale [Member]
Disposal Group, Including Discontinued Operation, Consideration						$ 5,753,000
Proceeds from Sale of Real Estate						5,100,000
Pillarstone Capital REIT Operating Partnership LLP [Member] \| Interstate10 Warehouse [Member] \| Discontinued Operations, Disposed of by Sale [Member]
Disposal Group, Including Discontinued Operation, Consideration						8,400,000
Proceeds from Sale of Real Estate						8,100,000
Pillarstone Capital REIT Operating Partnership LLP [Member] \| Corporate Park Woodland I I [Member] \| Discontinued Operations, Disposed of by Sale [Member]
Disposal Group, Including Discontinued Operation, Consideration						1,650,000
Proceeds from Sale of Real Estate						$ 1,560,000
Pillarstone Capital REIT Operating Partnership LLP [Member] \| Corporate Park Northwest [Member] \| Discontinued Operations, Disposed of by Sale [Member]
Disposal Group, Including Discontinued Operation, Consideration					$ 8,500,000
Proceeds from Sale of Real Estate					7,800,000
Pillarstone Capital REIT Operating Partnership LLP [Member] \| Holly Hall Industrial Park [Member] \| Discontinued Operations, Disposed of by Sale [Member]
Disposal Group, Including Discontinued Operation, Consideration					7,650,000
Proceeds from Sale of Real Estate					7,200,000
Pillarstone Capital REIT Operating Partnership LLP [Member] \| Holly Knight [Member] \| Discontinued Operations, Disposed of by Sale [Member]
Disposal Group, Including Discontinued Operation, Consideration					4,750,000
Proceeds from Sale of Real Estate					4,500,000
Pillarstone Capital REIT Operating Partnership LLP [Member] \| Westgate Service Center [Member] \| Discontinued Operations, Disposed of by Sale [Member]
Disposal Group, Including Discontinued Operation, Consideration					9,100,000
Proceeds from Sale of Real Estate					8,600,000
Whitestone Uptown Tower, LLC [Member] \| Uptown Tower [Member] \| Discontinued Operations, Disposed of by Sale [Member]
Disposal Group, Including Discontinued Operation, Consideration					20,000,000
Proceeds from Sale of Real Estate					$ 17,300,000
Variable Interest Entity, Not Primary Beneficiary [Member] \| Whitestone REIT Operating Partnership, L.P. (“Whitestone OP”) [Member]
Number of Real Estate Properties		14
Variable Interest Entity Consideration Amount		$ 84,000,000
Variable Interest, Entity Consideration, Limited Partnership Interest		$ 18,100,000
Variable Interest Entity, Consideration, Limited Partnership Interest Unit Price \| $ / shares		$ 1.331
Variable Interest, Entity Liabilities Assumed		$ 65,900,000