Debt (Detail Textuals 1) (USD $) In Thousands, unless otherwise specified	9 Months Ended
Mar. 31, 2014
Debt Disclosure [Abstract]
Minimum required level of consolidated EBITDA for measurement periods ending on or after September 30, 2013	$ 58,000
Minimum required level of consolidated EBITDA for measurement periods ending on or after September 30, 2014	65,000
Minimum required level of consolidated EBITDA for measurement periods ending on or after September 30, 2015	66,000
Minimum required level of consolidated EBITDA for measurement periods ending on or after September 30, 2016	75,000
Minimum required level of consolidated EBITDA for measurement periods ending on or after September 30, 2017	$ 78,000

Represents the minimum level of consolidated earnings before interest taxes depreciation and amortization required for measurements.

No definition available.

Name:	pahc_MinimumLevelOfConsolidatedEarningsBeforeInterestTaxesDepreciationAndAmortizationFive
Namespace Prefix:	pahc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Represents the minimum level of consolidated earnings before interest taxes depreciation and amortization required for measurements.

No definition available.

Name:	pahc_MinimumLevelOfConsolidatedEarningsBeforeInterestTaxesDepreciationAndAmortizationFour
Namespace Prefix:	pahc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Represents the minimum level of consolidated earnings before interest taxes depreciation and amortization required for measurements.

No definition available.

Name:	pahc_MinimumLevelOfConsolidatedEarningsBeforeInterestTaxesDepreciationAndAmortizationOne
Namespace Prefix:	pahc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Represents the minimum level of consolidated earnings before interest taxes depreciation and amortization required for measurements.

No definition available.

Name:	pahc_MinimumLevelOfConsolidatedEarningsBeforeInterestTaxesDepreciationAndAmortizationThree
Namespace Prefix:	pahc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Represents the minimum level of consolidated earnings before interest taxes depreciation and amortization required for measurements.

No definition available.

Name:	pahc_MinimumLevelOfConsolidatedEarningsBeforeInterestTaxesDepreciationAndAmortizationTwo
Namespace Prefix:	pahc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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