Significant Customers (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
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Dec. 31, 2014
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Dec. 31, 2013
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Revenue, Major Customer [Line Items] | ||
Revenue | $ 119,935us-gaap_Revenues | $ 146,534us-gaap_Revenues |
Entity-Wide Revenue, Major Customer, Percentage | 69.70%us-gaap_ConcentrationRiskPercentage1 | 67.40%us-gaap_ConcentrationRiskPercentage1 |
Entity-Wide Receivables, Major Customer, Percentage | 51.50%pdii_EntityWideReceivablesMajorCustomerPercentage | 86.00%pdii_EntityWideReceivablesMajorCustomerPercentage |
Customer A [Member] | ||
Revenue, Major Customer [Line Items] | ||
Receivables from Customers |
7,341us-gaap_ReceivablesFromCustomers / us-gaap_MajorCustomersAxis = pdii_CustomerMember |
9,153us-gaap_ReceivablesFromCustomers / us-gaap_MajorCustomersAxis = pdii_CustomerMember |
Revenue |
57,039us-gaap_Revenues / us-gaap_MajorCustomersAxis = pdii_CustomerMember |
70,827us-gaap_Revenues / us-gaap_MajorCustomersAxis = pdii_CustomerMember |
Customer E [Member] | ||
Revenue, Major Customer [Line Items] | ||
Revenue |
$ 26,825us-gaap_Revenues / us-gaap_MajorCustomersAxis = pdii_CustomerEMember |
$ 27,976us-gaap_Revenues / us-gaap_MajorCustomersAxis = pdii_CustomerEMember |
Minimum [Member] | ||
Revenue, Major Customer [Line Items] | ||
Entity-Wide Revenue, Major Customer, Percentage |
10.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_RangeAxis = us-gaap_MinimumMember |
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- Definition
Aggregate percentage of receivables oustanding from external customers that account for 10 percent or more of an entity's revenues. No definition available.
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- Definition
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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount due from customers for fees and charges arising from transactions related to the entity's brokerage activities and operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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