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Concentrations (Details Narrative) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2014	Sep. 30, 2014
Transportation Top Ten Customers
Customer revenue concentration	60.30%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByTypeAxis = FRPH_TransportationTopTenCustomersMember
Accounts receivable concentration	$ 4,443us-gaap_AccountsReceivableNet / us-gaap_ConcentrationRiskByTypeAxis = FRPH_TransportationTopTenCustomersMember	$ 4,075us-gaap_AccountsReceivableNet / us-gaap_ConcentrationRiskByTypeAxis = FRPH_TransportationTopTenCustomersMember
Transportation Top Customer
Customer revenue concentration	22.20%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByTypeAxis = FRPH_TransportationTopCustomerMember
Mining Top Customer
Customer revenue concentration	63.40%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByTypeAxis = FRPH_MiningTopCustomerMember
Accounts receivable concentration	$ 107us-gaap_AccountsReceivableNet / us-gaap_ConcentrationRiskByTypeAxis = FRPH_MiningTopCustomerMember

X

- Definition

For an unclassified balance sheet, the amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 3

-Article 5



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.9)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.5)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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X

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 21

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13537-108611



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

-Paragraph 20

-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6404-108592



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

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-Section 50

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