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DISCONTINUED OPERATIONS AND REAL ESTATE HELD FOR SALE (Details Textuals) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended | 0 Months Ended | 35 Months Ended |
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Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2013 | Jul. 05, 2013 | Dec. 31, 2014 | Jun. 30, 2013
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Real estate held for sale |  |  |  |  |  |  | $ 733 us-gaap_RealEstateHeldforsale
Gain on sale of property | 1 us-gaap_GainLossOnDispositionOfAssets1 | (6)us-gaap_GainLossOnDispositionOfAssets1 | 1 us-gaap_GainLossOnDispositionOfAssets1 | (6)us-gaap_GainLossOnDispositionOfAssets1 |  |  |
Aesthetic and Reconstructive Technologies, Inc. |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Proceeds from sale of real estate held for sale |  |  |  |  | 980 us-gaap_ProceedsFromSaleOfLandHeldforinvestment / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = pdex_AestheticAndReconstructiveTechnologiesIncMember |  |
Net proceeds from the sale |  |  |  |  | 900 pdex_ProceedsFromSaleOfLandHeldforinvestmentNet / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = pdex_AestheticAndReconstructiveTechnologiesIncMember |  |
Broker commissions and fees |  |  |  |  | 80 us-gaap_FeesAndCommissionsOther / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = pdex_AestheticAndReconstructiveTechnologiesIncMember |  |
Gain on sale of property |  |  |  |  | 167 us-gaap_GainLossOnDispositionOfAssets1 / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = pdex_AestheticAndReconstructiveTechnologiesIncMember |  |
Astromec |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Earnout payments period |  |  | 30 days |  |  |  |
Percentage of earnout payments in first year |  |  | 6.00%pdex_EarnoutSalesBasePercentageInFirstYear / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = pdex_ProDexAstromecMember |  |  |  |
Percentage of earnout payments in second year |  |  | 4.00%pdex_EarnoutSalesBasePercentageInSecondYear / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = pdex_ProDexAstromecMember |  |  |  |
Percentage of earnout payments in third year |  |  | 2.00%pdex_EarnoutSalesBasePercentageInThirdYear / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = pdex_ProDexAstromecMember |  |  |  |
Income from earnout payments | $ 21 pdex_DiscontinuedOperationsEarnoutIncome / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = pdex_ProDexAstromecMember | $ 41 pdex_DiscontinuedOperationsEarnoutIncome / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = pdex_ProDexAstromecMember | $ 42 pdex_DiscontinuedOperationsEarnoutIncome / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = pdex_ProDexAstromecMember | $ 70 pdex_DiscontinuedOperationsEarnoutIncome / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = pdex_ProDexAstromecMember |  | $ 393 pdex_DiscontinuedOperationsEarnoutIncome / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = pdex_ProDexAstromecMember |

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