Annual report pursuant to Section 13 and 15(d)

Discontinued Operations (Details)

v2.4.1.9
Discontinued Operations (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Net Income (Loss) Attributable to Parent [Abstract]    
Revenue, net $ 3,214,000us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue $ 4,309,000us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue
Loss from discontinued operations, before income tax (1) (6,666,000)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax (2,884,000)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax
Income tax expense 5,000us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation 5,000us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation
Loss from discontinued operations, net of tax (6,671,000)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity (2,889,000)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
Loss on disposal of assets and liabilities 1,200,000us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss  
Write-off of assets 700,000pdii_DisposalGroupIncludingDiscontinuedOperationLossGainorWritedown  
Disposal Group, Including Discontinued Operation, Classified Balance Sheet Disclosures [Abstract]    
Accounts receivable, net 613,000us-gaap_TradeReceivablesHeldForSaleNet 519,000us-gaap_TradeReceivablesHeldForSaleNet
Other 0us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets 87,000us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets
Disposal Group, Including Discontinued Operation, Assets, Current 613,000us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent 606,000us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
Property and equipment, net 0us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent 1,221,000us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent
Goodwill 1,295,000us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent 2,523,000us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent
Other 150,000us-gaap_DisposalGroupIncludingDiscontinuedOperationLongLivedAssetsNoncurrent 307,000us-gaap_DisposalGroupIncludingDiscontinuedOperationLongLivedAssetsNoncurrent
Disposal Group, Including Discontinued Operation, Assets, Noncurrent 1,445,000us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent 4,051,000us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent
Total assets 2,058,000us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation 4,657,000us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation
Accounts payable 69,000us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent 150,000us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent
Unearned contract revenue 1,698,000us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent 2,033,000us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent
Accrued salary and bonus 550,000pdii_DisposalGroupIncludingDiscontinuedOperationAccruedSalaryandBonus 266,000pdii_DisposalGroupIncludingDiscontinuedOperationAccruedSalaryandBonus
Other 503,000us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities 2,046,000us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities
Disposal Group, Including Discontinued Operation, Liabilities, Current 2,820,000us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent 4,495,000us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
Other long-term liabilities 329,000us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities 817,000us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities
Total liabilities 3,149,000us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation 5,312,000us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
Group DCA [Member]    
Disposal Group, Including Discontinued Operation, Classified Balance Sheet Disclosures [Abstract]    
Accounts receivable, net 613,000us-gaap_TradeReceivablesHeldForSaleNet
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
519,000us-gaap_TradeReceivablesHeldForSaleNet
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
Other 0us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
87,000us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
Disposal Group, Including Discontinued Operation, Assets, Current 613,000us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
 
Property and equipment, net 0us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
1,221,000us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
Goodwill 1,295,000us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
2,523,000us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
Other 0us-gaap_DisposalGroupIncludingDiscontinuedOperationLongLivedAssetsNoncurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
157,000us-gaap_DisposalGroupIncludingDiscontinuedOperationLongLivedAssetsNoncurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
Disposal Group, Including Discontinued Operation, Assets, Noncurrent 1,295,000us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
3,901,000us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
Total assets 1,908,000us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
4,507,000us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
Accounts payable 69,000us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
150,000us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
Unearned contract revenue 1,698,000us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
2,033,000us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
Accrued salary and bonus 550,000pdii_DisposalGroupIncludingDiscontinuedOperationAccruedSalaryandBonus
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
266,000pdii_DisposalGroupIncludingDiscontinuedOperationAccruedSalaryandBonus
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
Other 78,000us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
1,641,000us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
Disposal Group, Including Discontinued Operation, Liabilities, Current 2,395,000us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
4,090,000us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
Other long-term liabilities 0us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
198,000us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
Total liabilities 2,395,000us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
4,288,000us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_GroupDCAMember
Other Discontinued Operations [Member]    
Disposal Group, Including Discontinued Operation, Classified Balance Sheet Disclosures [Abstract]    
Accounts receivable, net 0us-gaap_TradeReceivablesHeldForSaleNet
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
0us-gaap_TradeReceivablesHeldForSaleNet
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
Other 0us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
0us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
Property and equipment, net 0us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
0us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
Goodwill 0us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
0us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
Other 150,000us-gaap_DisposalGroupIncludingDiscontinuedOperationLongLivedAssetsNoncurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
150,000us-gaap_DisposalGroupIncludingDiscontinuedOperationLongLivedAssetsNoncurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
Disposal Group, Including Discontinued Operation, Assets, Noncurrent 150,000us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
150,000us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
Total assets 150,000us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
150,000us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
Accounts payable 0us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
0us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
Unearned contract revenue 0us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
0us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
Accrued salary and bonus 0pdii_DisposalGroupIncludingDiscontinuedOperationAccruedSalaryandBonus
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
0pdii_DisposalGroupIncludingDiscontinuedOperationAccruedSalaryandBonus
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
Other 425,000us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
405,000us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
Disposal Group, Including Discontinued Operation, Liabilities, Current 425,000us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
405,000us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
Other long-term liabilities 329,000us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
619,000us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
Total liabilities $ 754,000us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember
$ 1,024,000us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= pdii_OtherDiscontinuedOperationsMember