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SUBSEQUENT EVENTS (Details) $ in Millions	Feb. 04, 2019 USD ($)
Subsequent Event [Member]
Subsequent Event [Line Items]
Value of material procurement authorized by customer to support production orders for the private-labeled thoracic driver and related accessories, expected to ship in calendar 2019	$ 3.4

X

- Definition

Value of material procurement authorized by customer to support production orders for the private-labeled thoracic driver and related accessories, expected to ship in calendar 2019.

+ References

No definition available.

+ Details

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

X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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

X

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: