The amount of the benefits recognized during the period for defined contribution plans.

No definition available.

Name:	pdex_DefinedContributionPlanBenefitsRecognized
Namespace Prefix:	pdex_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Refers to maximum percentage of employee contribution under plan.

+ References

No definition available.

+ Details

Name:	pdex_DefinedContributionPlanEmployeeContributionPercentageOfEmployeeCompensationMaximum
Namespace Prefix:	pdex_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage Of Common Stock Shares Outstanding.

+ References

No definition available.

+ Details

Name:	pdex_PercentageOfCommonStockSharesOutstanding
Namespace Prefix:	pdex_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Refers to period of service eligible for plan.

+ References

No definition available.

+ Details

Name:	pdex_PeriodOfServiceEligibleForPlan
Namespace Prefix:	pdex_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Refers to per month reduction in base rent as per the amended lease agreement.

+ References

No definition available.

+ Details

Name:	pdex_ReductionAmountBaseRent
Namespace Prefix:	pdex_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The amount of the cost recognized during the period for defined contribution plans.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 70

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942

+ Details

Name:	us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Percentage employer matches of the employee's percentage contribution matched.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Details

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

- Definition

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717

+ Details

Name:	us-gaap_OperatingLeasesRentExpenseNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

COMMITMENTS AND CONTINGENCIES (Details Textuals) (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jul. 15, 2013
Loss Contingencies [Line Items]
Rent expense	$ 592,000	$ 574,000
Reduction in base rent (monthly)			4,227
AO Partners Group
Loss Contingencies [Line Items]
Outstanding common stock	22.00%
401(k) Plan
Loss Contingencies [Line Items]
Percentage of matching contributions	25.00%
Percentage of maximum employee contributions	5.00%
Period of service eligible for plan	6 months
Compensation expense	41,000	44,000
AIP
Loss Contingencies [Line Items]
Compensation expense	0	29,000
LTIP
Loss Contingencies [Line Items]
Compensation expense		43,000
Compensation benefits	$ 52,000