v3.25.3

Stock-Based Compensation Plans - Schedule of Changes in Outstanding Options (Details) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
Stock option grants
Number Of Shares
Outstanding, beginning balance (in shares)	142,990
Outstanding, ending balance (in shares)	175,005	142,990
Exercisable (in shares)	113,510
Vested (in shares)	0
Weighted Average Exercise Price
Outstanding, beginning balance (in dollars per share)	$ 23.35
Outstanding, ending balance (in dollars per share)	24.68	$ 23.35
Exercisable (in dollars per share)	$ 21.24
Weighted Average Remaining Term (yrs)
Outstanding, Weighted Average Remaining Term (years)	2 years 9 months 18 days	3 years 3 months 18 days
Exercisable, Weighted Average Remaining Term (years)	2 years 2 months 12 days
Weighted Average Grant Date Fair Value
Beginning balance, Weighted Average Grant Date Fair Value	$ 1,281
Ending balance, Weighted Average Grant Date Fair Value	1,681	$ 1,281
Exercisable, Weighted Average Grant Date Fair Value	918
Vested, Weighted Average Grant Date Fair Value	$ 0
Time-based awards granted
Number Of Shares
Granted (in shares)	12,005
Weighted Average Exercise Price
Granted (in dollars per share)	$ 30.63
Weighted Average Grant Date Fair Value
Granted, Weighted Average Grant Date Fair Value	$ 150
Performance-based awards granted
Number Of Shares
Granted (in shares)	20,010
Weighted Average Exercise Price
Granted (in dollars per share)	$ 30.63
Weighted Average Grant Date Fair Value
Granted, Weighted Average Grant Date Fair Value	$ 250

Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Grants In Period, Weighted Average Fair Value

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- Definition

Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Nonvested, Options Outstanding, Weighted Average Exercise Price

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Share-Based Compensation Arrangement By Share-Based Payment Award, Exercisable, Weighted Average Fair Value

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- Definition

Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercisable Remaining Term

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Share based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Fair Value

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Share-Based Compensation Arrangement By Share-Based Payment Award, Vested, Weighted Average Fair Value

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(01)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(ii)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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- Definition

Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 718
-SubTopic 10
-Subparagraph (e)(1)
-Name Accounting Standards Codification
-Paragraph 2
-Section 50
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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- Definition

Number of options vested.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-4

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FRP HOLDINGS, INC. 10-Q