The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(10))
-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 954
-SubTopic 440
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478522/954-440-50-1

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Balance Type:	debit
Period Type:	instant

- Definition

Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 460
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482425/460-10-50-4

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of interest payable on debt, including, but not limited to, trade payables.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(15)(5))
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(15)(a))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(6))
-SubTopic 10
-Topic 220
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount awarded to other party in judgment or settlement of litigation.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Interest expense (income) directly attributable to an award in settlement of litigation.

+ References

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The value (monetary amount) of the award the plaintiff seeks in the legal matter.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-9

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the additional amount due on a debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	wstr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

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Namespace Prefix:
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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=wstr_PillarstoneOPMember
Namespace Prefix:
Data Type:	na
Balance Type:
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- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
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Balance Type:
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- Details

Name:	srt_LitigationCaseAxis=wstr_LitigationBetweenCompanyAndFormerCooMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

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Data Type:	na
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Name:	srt_LitigationCaseAxis=wstr_LitigationBetweenTheCompanyAndPillarstoneReitMember
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Namespace Prefix:
Data Type:	na
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Note 17 - Commitments and Contingencies (Details Textual) - USD ($)	Apr. 24, 2024	Dec. 01, 2023	May 09, 2023	Sep. 16, 2022	Feb. 23, 2022	Oct. 24, 2023	Sep. 01, 2023
Bankruptcy of Whitestone Uptown Tower LLC [Member] \| Settled Litigation [Member]
Litigation Settlement, Amount Awarded to Other Party		$ 13,632,764
Litigation Settlement Interest		$ 1,688,000
Bankruptcy of Whitestone Uptown Tower LLC [Member] \| Settled Litigation [Member] \| Pillarstone OP [Member]
Litigation Settlement, Amount Awarded to Other Party	$ 1,123,950.24
Bankruptcy of Whitestone Uptown Tower LLC [Member] \| Settled Litigation [Member] \| Pillarstone OP [Member] \| Maximum [Member]
Legal Fees	$ 20,000
Litigation Between Company and Former COO [Member] \| Pending Litigation [Member]
Loss Contingency, Damages Sought, Value			$ 1,000,000
Litigation between the Company and Pillarstone REIT [Member] \| Pending Litigation [Member]
Loss Contingency, Damages Sought, Value				$ 1,000,000
Mastandrea V Whitestone R E I T And Certain Company Trustees [Member] \| Pending Litigation [Member]
Loss Contingency, Damages Sought, Value					$ 25,000,000
Property Located at 4144 North Central Expressway in Dallas [Member]
Guarantor Obligations, Maximum Exposure, Undiscounted							$ 14,400,000
Uptown Tower [Member] \| Performance Guarantee [Member] \| Guarantee Obligations [Member]
Guarantee Obligation, Additional Amount Due						$ 4,600,000
Interest Payable						6,300,000
Escrow Deposit						$ 1,700,000