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Derivatives (Detail Textuals) (Options, Cash flow hedges, USD $)
In Thousands, unless otherwise specified
9 Months Ended
Mar. 31, 2015
Derivative [Line Items]  
Unrecognized gains (losses) on derivative instruments $ (2,961)us-gaap_UnrealizedGainLossOnDerivatives
Other comprehensive income (loss)
 
Derivative [Line Items]  
Unrecognized gains (losses) on derivative instruments recorded in earnings within the next twelve months $ (1,800)pahc_ForecastedUnrealizedGainLossOnDerivativesRecordedInEarningsInNextTwelveMonths
/ us-gaap_DerivativeInstrumentRiskAxis
= pahc_OptionsMember
/ us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis
= us-gaap_CashFlowHedgingMember
/ us-gaap_OtherComprehensiveIncomeLocationAxis
= us-gaap_OtherComprehensiveIncomeMember