XML 63 R52.htm IDEA: XBRL DOCUMENT v3.25.3

Subsequent Events - Schedule of Projects Purchased and Square Feet (Details)	Oct. 21, 2025 ft²	Sep. 30, 2025 a
Subsequent Event [Line Items]
36’ Clear Height SF | a		16,640
Subsequent Event | Altman Logistics Properties, LLC
Subsequent Event [Line Items]
36’ Clear Height SF	1,287,476
Subsequent Event | Altman Logistics Properties, LLC | Delray Beach, FL
Subsequent Event [Line Items]
36’ Clear Height SF	199,476
Ownership Acquired	10.00%
Subsequent Event | Altman Logistics Properties, LLC | Delray Beach, FL, Land
Subsequent Event [Line Items]
36’ Clear Height SF	392,976
Ownership Acquired	10.00%
Subsequent Event | Altman Logistics Properties, LLC | Hamilton, NJ
Subsequent Event [Line Items]
36’ Clear Height SF	170,800
Ownership Acquired	8.50%
Subsequent Event | Altman Logistics Properties, LLC | Parsippany, NJ
Subsequent Event [Line Items]
36’ Clear Height SF	140,031
Ownership Acquired	10.00%
Subsequent Event | Altman Logistics Properties, LLC | Lakeland, FL
Subsequent Event [Line Items]
36’ Clear Height SF	201,420
Ownership Acquired	10.00%
Subsequent Event | Altman Logistics Properties, LLC | Davie, FL
Subsequent Event [Line Items]
36’ Clear Height SF	182,773
Ownership Acquired	20.00%
Subsequent Event | Altman Logistics Properties, LLC | Southwest Ranches, FL
Subsequent Event [Line Items]
36’ Clear Height SF	335,617

X

- Definition

Area of land held.

+ References

No definition available.

+ Details

Name:	us-gaap_AreaOfLand
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Percentage of voting equity interest acquired in business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 805
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479328/805-10-50-8

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 805
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 38
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479303/805-10-55-38

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479328/805-10-50-2

+ Details

Name:	us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

+ Details

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=frph_AltmanLogisticsPropertiesLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=frph_DelrayBeachFLMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=frph_DelrayBeachFLLandMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=frph_HamiltonNJMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=frph_ParsippanyNJMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=frph_LakelandFLMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=frph_DavieFLMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=frph_SouthwestRanchesFLMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: