CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
Dec. 31, 2014	Dec. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (362)us-gaap_NetIncomeLoss	$ (126)us-gaap_NetIncomeLoss
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	259	283
Gain on sale of investments	(59)
Gain on sale of real estate held for sale		(167)pdex_GainOnSaleOfRealEstateHeldForSale
Loss (gain) on retirement of equipment	(1)us-gaap_GainLossOnDispositionOfAssets1	6us-gaap_GainLossOnDispositionOfAssets1
Share-based compensation	11us-gaap_ShareBasedCompensation	31us-gaap_ShareBasedCompensation
Deferred income tax benefit	(77)us-gaap_DeferredIncomeTaxExpenseBenefit
Allowance for doubtful accounts receivable	(3)us-gaap_ProvisionForDoubtfulAccounts	7us-gaap_ProvisionForDoubtfulAccounts
Changes in operating assets and liabilities:
Accounts receivable and other current receivables	673	(259)
Unbilled receivables	(342)	(367)
Inventory	(275)us-gaap_IncreaseDecreaseInInventories	282us-gaap_IncreaseDecreaseInInventories
Prepaid expenses and other assets	(103)	(8)
Accounts payable, accrued expenses and deferred rent	326	(422)
Deferred revenue	269	106
Income taxes payable	(53)	(6)
Net cash provided by (used in) operating activities	263	(640)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of investments	(12)us-gaap_PaymentsToAcquireInvestments	(329)us-gaap_PaymentsToAcquireInvestments
Purchases of equipment and leasehold improvements	(209)	(19)
Acquisition of Huber Precision	(209)
Purchase of notes receivable	(1,205)
Proceeds from sale of real estate held for sale		900
Proceeds from sale of equipment	1	4
Proceeds from sale of investments	318
Increase in intangibles	(61)	(40)
Net cash provided by (used in) investing activities	(1,377)	516
CASH FLOWS FROM FINANCING ACTIVITIES:
Purchase of common stock	(94)
Payments made for common stock rights offering	(3)
Principal payments on capital lease	(4)	(2)
Net cash used in financing activities	(101)	(2)
Net decrease in cash and cash equivalents	(1,215)	(126)
Cash and cash equivalents, beginning of period	3,188	1,680
Cash and cash equivalents, end of period	1,973	1,554
Supplemental disclosures of cash flow information:
Interest	3us-gaap_InterestPaidNet	4us-gaap_InterestPaidNet
Income taxes	$ 8us-gaap_IncomeTaxesPaidNet	$ 7us-gaap_IncomeTaxesPaidNet

Refers to gain on sale of real estate held for sale during the period.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable.

+ References

+ Details

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

- Definition

The cash outflow for the obligation for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, if longer).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585

+ Details

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

- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

+ Details

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

- Details

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