Name:	fpi_AgriculturalRelatedCostOfHarvestedCrop
Namespace Prefix:	fpi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Amount of revenue relating to harvesting crops

No definition available.

Name:	fpi_AgriculturalRelatedRevenueOfHarvestedCrop
Namespace Prefix:	fpi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Amount of consideration received or receivable for the disposal of assets and liabilities, of Real estate property in the form of seller financing.

No definition available.

Name:	fpi_ConsiderationReceivedOnDispositionOfRealEstatePropertyInSellerFinancing
Namespace Prefix:	fpi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Represents the number of real estate property sold.

No definition available.

Name:	fpi_NumberOfRealEstatePropertySold
Namespace Prefix:	fpi_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Percentage of rent payment due in second half of the year, that is after the crops are harvested.

No definition available.

Name:	fpi_PercentageOfRentPaymentDueDuringSecondHalfOfYearAfterCropsAreHarvested
Namespace Prefix:	fpi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of rent received during first quarter, generally before crops are planted.

No definition available.

Name:	fpi_PercentageOfRentReceivedDuringFirstQuarterBeforeCropsArePlanted
Namespace Prefix:	fpi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Amount of gain on the sale of property that does not qualify for gain recognition as of the balance sheet date.

No definition available.

Name:	us-gaap_DeferredGainOnSaleOfProperty
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable.

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(26)(c))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Name:	us-gaap_DeferredRevenue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of revenue recognized that was previously reported as deferred or unearned revenue.

No definition available.

Name:	us-gaap_DeferredRevenueRevenueRecognized1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Term of lessor's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479773/842-30-50-3

Name:	us-gaap_LessorOperatingLeaseTermOfContract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.