Organization and Significant Accounting Policies - Inventory (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Organization and Significant Accounting Policies
Harvested crop	$ 1,441	$ 414
Growing crop	1,150	2,245
Total inventory	$ 2,591	$ 2,659

Carrying amount as of the balance sheet date of agricultural goods that have been harvested.

No definition available.

Name:	fpi_AgriculturalRelatedInventoryHarvestedCrop
Namespace Prefix:	fpi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

+ Details

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

- Definition

Carrying amount as of the balance sheet date of merchandise or supplies held which are related to plants and animals.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(6)(a))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_AgriculturalRelatedInventory
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Carrying amount as of the balance sheet date of agricultural goods that are not yet mature and thus have not yet been harvested.

+ References

+ Details

Name:	us-gaap_AgriculturalRelatedInventoryGrowingCrops
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant