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Investment in Non-Controlled Entity and Other Arrangements (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | |
|---|---|---|
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Dec. 31, 2014
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Dec. 31, 2013
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| Noncontrolling Interest [Abstract] | ||
| Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures | $ 0.5us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures | |
| Other Significant Noncash Transaction, Value of Consideration Given | 0us-gaap_OtherSignificantNoncashTransactionValueOfConsiderationGiven1 | |
| Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High | 50.0us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh | |
| Business Combination, Indemnification Assets, Range of Outcomes, Value, Low | 0us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueLow | |
| Loss Contingency, Range of Possible Loss, Minimum | 100.0us-gaap_LossContingencyRangeOfPossibleLossMinimum | |
| Business Combination, Indemnification Assets, Range of Outcomes, Value, High | 1.5us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueHigh | |
| Royalty Percentage, Minimum Range | 70000000.00%pdii_RoyaltyPercentageMinimumRange | |
| Revenue Range, Low-end | 0pdii_RevenueRangeLowend | |
| Royalty Percentage, Maximum Range | 60000000.00%pdii_RoyaltyPercentageMaximumRange | |
| Revenue Range Maximum | $ 0.6pdii_RevenueRangeMaximum |
| X | ||||||||||
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- Definition
A revenue amount, up to but not exceeding, which triggers certain events or requirements such as royalty payments No definition available.
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- Definition
A revenue amount equal to or exceeding, which triggers certain events or requirements such as royalty or other conditional payments. No definition available.
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- Definition
The percentage of revenue on which royalties are paid, higher end of range. No definition available.
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- Definition
The percentage of revenue on which royalties are paid, low end of the range No definition available.
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- Definition
For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
For indemnification assets recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the indemnification benefit which may be realized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
For indemnification assets recognized in connection with a business combination, this element represents an estimate of the low-end of the potential range (undiscounted) of the indemnification benefit which may be realized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total investments in (A) an entity in which the entity has significant influence, but does not have control, (B) subsidiaries that are not required to be consolidated and are accounted for using the equity and or cost method, and (C) an entity in which the reporting entity shares control of the entity with another party or group. Includes long-term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The estimated minimum amount of possible loss from the contingency. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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| X | ||||||||||
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- Definition
The value of the noncash (or part noncash) consideration given (for example, liability, equity) in a transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of a transaction not resulting in cash receipts or cash payments in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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