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MAJOR CUSTOMERS (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	3 Months Ended		6 Months Ended
	Dec. 31, 2014	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2013	Jun. 30, 2014
Percentage of sales concentrations risk	10.00%us-gaap_ConcentrationRiskPercentage1
Sales
Total revenue	5,387us-gaap_Revenues / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesMember	$ 2,792us-gaap_Revenues / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesMember	$ 2,640us-gaap_Revenues / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesMember	$ 5,194us-gaap_Revenues / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesMember
Percentage of sales concentrations risk	100.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesMember	100.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesMember	100.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesMember	100.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesMember
Sales | Customer 1
Total revenue	3,198us-gaap_Revenues / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesMember / us-gaap_MajorCustomersAxis = pdex_CustomerOneMember	1,691us-gaap_Revenues / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesMember / us-gaap_MajorCustomersAxis = pdex_CustomerOneMember	1,296us-gaap_Revenues / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesMember / us-gaap_MajorCustomersAxis = pdex_CustomerOneMember	2,393us-gaap_Revenues / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesMember / us-gaap_MajorCustomersAxis = pdex_CustomerOneMember
Percentage of sales concentrations risk	59.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesMember / us-gaap_MajorCustomersAxis = pdex_CustomerOneMember	61.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesMember / us-gaap_MajorCustomersAxis = pdex_CustomerOneMember	49.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesMember / us-gaap_MajorCustomersAxis = pdex_CustomerOneMember	49.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesMember / us-gaap_MajorCustomersAxis = pdex_CustomerOneMember
Accounts Receivable
Total gross accounts receivable	1,141pdex_EntityWideAccountsReceivableMajorCustomerAmount / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember	1,141pdex_EntityWideAccountsReceivableMajorCustomerAmount / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember			1,805pdex_EntityWideAccountsReceivableMajorCustomerAmount / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember
Percentage of total accounts receivable	100.00%pdex_EntityWideAccountsReceivableMajorCustomerPercentage / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember	100.00%pdex_EntityWideAccountsReceivableMajorCustomerPercentage / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember			100.00%pdex_EntityWideAccountsReceivableMajorCustomerPercentage / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember
Accounts Receivable | Customer 1
Total gross accounts receivable	587pdex_EntityWideAccountsReceivableMajorCustomerAmount / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember / us-gaap_MajorCustomersAxis = pdex_CustomerOneMember	$ 587pdex_EntityWideAccountsReceivableMajorCustomerAmount / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember / us-gaap_MajorCustomersAxis = pdex_CustomerOneMember			$ 962pdex_EntityWideAccountsReceivableMajorCustomerAmount / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember / us-gaap_MajorCustomersAxis = pdex_CustomerOneMember
Percentage of total accounts receivable	51.00%pdex_EntityWideAccountsReceivableMajorCustomerPercentage / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember / us-gaap_MajorCustomersAxis = pdex_CustomerOneMember	51.00%pdex_EntityWideAccountsReceivableMajorCustomerPercentage / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember / us-gaap_MajorCustomersAxis = pdex_CustomerOneMember			53.00%pdex_EntityWideAccountsReceivableMajorCustomerPercentage / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember / us-gaap_MajorCustomersAxis = pdex_CustomerOneMember

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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

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