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Commitments and Contingencies (Detail Textuals) (USD $) In Thousands, unless otherwise specified	1 Months Ended	6 Months Ended	12 Months Ended
	Sep. 30, 2012 Party	Dec. 31, 2014	Jun. 30, 2014
Commitments And Contingencies [Line Items]
Number of potentially responsible parties	140pahc_NumberOfPotentiallyResponsibleParties
Current And Long term Liabilities
Commitments And Contingencies [Line Items]
Accrual for environmental loss contingencies payments		$ 6,984us-gaap_AccrualForEnvironmentalLossContingenciesPayments / us-gaap_BalanceSheetLocationAxis = pahc_CurrentAndLongTermLiabilitiesMember	$ 7,273us-gaap_AccrualForEnvironmentalLossContingenciesPayments / us-gaap_BalanceSheetLocationAxis = pahc_CurrentAndLongTermLiabilitiesMember

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- Definition

Represents number of parties.

+ References

No definition available.

+ Details

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- Definition

The aggregate amount disbursed during the reporting period to settle environmental loss contingencies.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 5.Y.Q2)

-URI http://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751

+ Details

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