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Income Taxes (Details) (USD $)
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12 Months Ended | ||
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2011
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| Income Tax Expense (Benefit), Continuing Operations [Abstract] | |||
| Current Federal Tax Expense (Benefit) | $ 0us-gaap_CurrentFederalTaxExpenseBenefit | $ 0us-gaap_CurrentFederalTaxExpenseBenefit | |
| Current State and Local Tax Expense (Benefit) | 297,000us-gaap_CurrentStateAndLocalTaxExpenseBenefit | 180,000us-gaap_CurrentStateAndLocalTaxExpenseBenefit | |
| Current Income Tax Expense (Benefit) | 297,000us-gaap_CurrentIncomeTaxExpenseBenefit | 180,000us-gaap_CurrentIncomeTaxExpenseBenefit | |
| Deferred Federal Income Tax Expense (Benefit) | (4,686,000)us-gaap_DeferredFederalIncomeTaxExpenseBenefit | 0us-gaap_DeferredFederalIncomeTaxExpenseBenefit | |
| Deferred State and Local Income Tax Expense (Benefit) | (349,000)us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit | 0us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit | |
| Deferred Income Tax Expense (Benefit) | (5,035,000)us-gaap_DeferredIncomeTaxExpenseBenefit | 0us-gaap_DeferredIncomeTaxExpenseBenefit | |
| Income Tax Expense (Benefit) | 4,738,000us-gaap_IncomeTaxExpenseBenefit | (180,000)us-gaap_IncomeTaxExpenseBenefit | |
| Deferred Tax Liabilities, Gross, Classification [Abstract] | |||
| Allowances and reserves | 4,769,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther | 1,217,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther | |
| Compensation | 3,637,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits | 4,010,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits | |
| Valuation allowance on deferred tax assets | (7,046,000)us-gaap_DeferredTaxAssetsValuationAllowanceCurrent | (5,227,000)us-gaap_DeferredTaxAssetsValuationAllowanceCurrent | |
| Deferred Tax Liabilities, Net, Current | 1,360,000us-gaap_DeferredTaxLiabilitiesCurrent | 0us-gaap_DeferredTaxLiabilitiesCurrent | |
| Deferred Tax Assets, Operating Loss Carryforwards, State and Local | 5,534,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal | 4,774,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal | |
| Federal net operating loss carryforwards | 41,466,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwards | 31,253,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwards | |
| Deferred Tax Assets, Tax Credit Carryforwards | 150,000us-gaap_DeferredTaxAssetsTaxCreditCarryforwards | 0us-gaap_DeferredTaxAssetsTaxCreditCarryforwards | |
| State taxes | 1,124,000us-gaap_DeferredTaxAssetsStateTaxes | 1,124,000us-gaap_DeferredTaxAssetsStateTaxes | |
| Self insurance and other reserves | 509,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsSelfInsurance | 294,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsSelfInsurance | |
| Property, plant and equipment | 2,332,000us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment | 2,196,000us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment | |
| Intangible assets | (5,746,000)us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets | 8,269,000us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets | |
| Other reserves - restructuring | 181,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsRestructuringCharges | 391,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsRestructuringCharges | |
| Deferred revenue | 5,000us-gaap_DeferredTaxLiabilitiesTaxDeferredIncome | 6,000us-gaap_DeferredTaxLiabilitiesTaxDeferredIncome | |
| Valuation allowance on deferred tax assets | (48,080,000)us-gaap_DeferredTaxAssetsValuationAllowanceNoncurrent | (48,307,000)us-gaap_DeferredTaxAssetsValuationAllowanceNoncurrent | |
| Deferred Tax Liabilities, Net, Noncurrent | (2,525,000)us-gaap_DeferredTaxLiabilitiesNoncurrent | 0us-gaap_DeferredTaxLiabilitiesNoncurrent | |
| Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract] | |||
| Federal statutory rate | 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate | 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate | |
| State income tax rate, net of Federal tax benefit | 0.80%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes | 0.30%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes | |
| Meals and entertainment | (0.10%)us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment | (2.30%)us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseMealsAndEntertainment | |
| Valuation allowance | 1.10%us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance | (35.90%)us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance | |
| Other non-deductible | (3.20%)us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther | (1.30%)us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther | |
| Other taxes | 0.00%us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments | 0.00%us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments | |
| Net change in Federal and state reserves | 0.00%us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingencies | 0.00%us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingencies | |
| Effective tax rate | 33.50%us-gaap_EffectiveIncomeTaxRateContinuingOperations | (4.20%)us-gaap_EffectiveIncomeTaxRateContinuingOperations | |
| Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] | |||
| Beginning balance of unrecognized tax benefits | 1,117,000us-gaap_UnrecognizedTaxBenefits | 1,117,000us-gaap_UnrecognizedTaxBenefits | |
| Additions for tax positions related to the current year | 0us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions | 0us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions | |
| Additions for tax positions of prior years | 0us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions | 0us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions | |
| Reductions for tax positions of prior years | 0us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions | 0us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions | |
| Ending balance of unrecognized tax benefits | 1,117,000us-gaap_UnrecognizedTaxBenefits | 1,117,000us-gaap_UnrecognizedTaxBenefits | 1,117,000us-gaap_UnrecognizedTaxBenefits |
| Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 1,100,000us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate | 1,117,000us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate | |
| Income Tax Examination, Penalties and Interest Expense | 200,000us-gaap_IncomeTaxExaminationPenaltiesAndInterestExpense | ||
| Income Tax Examination, Penalties and Interest Accrued | 2,200,000us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued | 2,000,000us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued | |
| UNITED STATES | |||
| Deferred Tax Liabilities, Gross, Classification [Abstract] | |||
| Operating Loss Carryforwards |
118,500,000us-gaap_OperatingLossCarryforwards / us-gaap_IncomeTaxAuthorityAxis = country_US |
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| State and Local Jurisdiction [Member] | |||
| Deferred Tax Liabilities, Gross, Classification [Abstract] | |||
| Operating Loss Carryforwards |
120,000,000us-gaap_OperatingLossCarryforwards / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember |
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| RedPath | |||
| Income Tax Contingency [Line Items] | |||
| Release of Valuation Allowance |
5,000,000pdii_IncomeTaxReleaseofValuationAllowance / us-gaap_BusinessAcquisitionAxis = pdii_RedPathMember |
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| Income Tax Expense (Benefit), Continuing Operations [Abstract] | |||
| Current State and Local Tax Expense (Benefit) |
44,000us-gaap_CurrentStateAndLocalTaxExpenseBenefit / us-gaap_BusinessAcquisitionAxis = pdii_RedPathMember |
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| Income Tax Expense (Benefit) |
$ 300,000us-gaap_IncomeTaxExpenseBenefit / us-gaap_BusinessAcquisitionAxis = pdii_RedPathMember |
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- Definition
Income Tax, Release of Valuation Allowance No definition available.
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- Definition
Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from intangible assets including goodwill. No definition available.
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from property, plant, and equipment. No definition available.
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from state taxes. No definition available.
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- Definition
The tax effect as of the balance sheet date of the amount of future tax deductions arising from all unused tax credit carryforwards which have been reduced by a valuation allowance. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation and benefits costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from other reserves and accruals not separately disclosed. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from restructuring reserve. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from estimated losses under self insurance. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards expected to be realized or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences, net of deferred tax asset attributable to deductible temporary differences and carryforwards net of valuation allowances expected to be realized or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences, net of deferred tax asset attributable to deductible temporary differences and carryforwards net of valuation allowances expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences from tax deferred revenue or other income not separately disclosed. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to meals and entertainment expense. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other nondeductible expenses. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income tax contingencies. Includes, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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