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SHARE REPURCHASE PROGRAM (Details Narrative) - Share Repurchase Program [Member] - USD ($) $ in Thousands	Sep. 30, 2016	Sep. 30, 2013
Number of shares to authorized		750,000
10b5-1 Plan [Member]
Number of shares repurchased	9,107
Number of shares amount	$ 49
Total number of repurchase shares	178,568
Total number of shares amount	$ 658

X

- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

+ Details

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Namespace Prefix:	pdex_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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X

- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

+ Details

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Namespace Prefix:	pdex_
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X

- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

+ Details

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X

- Definition

The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

+ Details

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X

- Details

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X

- Details

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Namespace Prefix:
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