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SCHEDULE III - REAL ESTATE AND ACCUMULATED DEPRECIATION (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Initial Cost to the Company [Abstract]      
Total Real Estate $ 3,333,900,000us-gaap_RealEstateGrossAtCarryingValue $ 2,548,036,000us-gaap_RealEstateGrossAtCarryingValue $ 1,762,566,000us-gaap_RealEstateGrossAtCarryingValue
Debt assumed, gross 1,311,608,000us-gaap_DebtInstrumentCarryingAmount    
Unamortized premium (discount) 27,842,000us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet 15,896,000us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet  
Gross Amounts at Which Carried at Close of Period [Abstract]      
Total Real Estate 3,333,900,000us-gaap_RealEstateGrossAtCarryingValue 2,548,036,000us-gaap_RealEstateGrossAtCarryingValue 1,762,566,000us-gaap_RealEstateGrossAtCarryingValue
Accumulated Depreciation 309,629,000us-gaap_RealEstateAccumulatedDepreciation 231,241,000us-gaap_RealEstateAccumulatedDepreciation 199,849,000us-gaap_RealEstateAccumulatedDepreciation
Aggregate cost for federal income tax 3,300,000,000pky_SECScheduleIIIRealEstateGrossFederalTaxCost    
Estimated useful life of depreciable assets 40 years    
Real Estate [Roll Forward]      
Balance at beginning of year 2,548,036,000us-gaap_RealEstateGrossAtCarryingValue 1,762,566,000us-gaap_RealEstateGrossAtCarryingValue 1,084,060,000us-gaap_RealEstateGrossAtCarryingValue
Additions [Abstract]      
Acquisitions and improvements 894,924,000pky_RealEstateAcquisitionsAndImprovements 911,641,000pky_RealEstateAcquisitionsAndImprovements 710,642,000pky_RealEstateAcquisitionsAndImprovements
Impairment on real estate (11,700,000)us-gaap_SECScheduleIIIRealEstateWritedownOrReserveAmount (24,258,000)us-gaap_SECScheduleIIIRealEstateWritedownOrReserveAmount 0us-gaap_SECScheduleIIIRealEstateWritedownOrReserveAmount
Real estate sold, disposed, impaired or held for sale (97,360,000)pky_RealEstateCostOfRealEstateSoldDisposedImpairedOrHeldForSale (101,913,000)pky_RealEstateCostOfRealEstateSoldDisposedImpairedOrHeldForSale (32,136,000)pky_RealEstateCostOfRealEstateSoldDisposedImpairedOrHeldForSale
Balance at close of year 3,333,900,000us-gaap_RealEstateGrossAtCarryingValue 2,548,036,000us-gaap_RealEstateGrossAtCarryingValue 1,762,566,000us-gaap_RealEstateGrossAtCarryingValue
Accumulated Depreciation [Roll Forward]      
Balance at beginning of year 231,241,000us-gaap_RealEstateAccumulatedDepreciation 199,849,000us-gaap_RealEstateAccumulatedDepreciation 162,123,000us-gaap_RealEstateAccumulatedDepreciation
Depreciation expense 102,152,000pky_RealEstateAccumulatedDepreciationDepreciationExpenseContinuingOperations 69,027,000pky_RealEstateAccumulatedDepreciationDepreciationExpenseContinuingOperations 50,421,000pky_RealEstateAccumulatedDepreciationDepreciationExpenseContinuingOperations
Depreciation expense - discontinued operations 92,000pky_RealEstateAccumulatedDepreciationDepreciationExpenseDiscontinuedOperations (23,579,000)pky_RealEstateAccumulatedDepreciationDepreciationExpenseDiscontinuedOperations 316,000pky_RealEstateAccumulatedDepreciationDepreciationExpenseDiscontinuedOperations
Real estate sold, disposed, or held for sale (23,856,000)pky_RealEstateAccumulatedDepreciationRealEstateSoldDisposedImpairedOrHeldForSale (14,056,000)pky_RealEstateAccumulatedDepreciationRealEstateSoldDisposedImpairedOrHeldForSale (13,011,000)pky_RealEstateAccumulatedDepreciationRealEstateSoldDisposedImpairedOrHeldForSale
Balance at close of year 309,629,000us-gaap_RealEstateAccumulatedDepreciation 231,241,000us-gaap_RealEstateAccumulatedDepreciation 199,849,000us-gaap_RealEstateAccumulatedDepreciation
Raymond James Tower      
Gross Amounts at Which Carried at Close of Period [Abstract]      
Net investment in office and parking properties 9,000,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RaymondJamesTowerMember
   
Tax net book value 20,900,000us-gaap_RealEstateFederalIncomeTaxBasis
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RaymondJamesTowerMember
   
Honeywell      
Gross Amounts at Which Carried at Close of Period [Abstract]      
Net investment in office and parking properties 12,400,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HoneywellMember
   
Tax net book value 40,900,000us-gaap_RealEstateFederalIncomeTaxBasis
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HoneywellMember
   
One Orlando Centre      
Initial Cost to the Company [Abstract]      
Debt assumed, gross 56,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_BusinessAcquisitionAxis
= pky_OneOrlandoCentreMember
   
Unamortized premium (discount) 2,000,000us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet
/ us-gaap_BusinessAcquisitionAxis
= pky_OneOrlandoCentreMember
   
Held-for-sale      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 856,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
   
Building and Improvements 24,341,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
   
Subsequent Capitalized Costs 6,907,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
   
Total Real Estate 32,104,000us-gaap_RealEstateGrossAtCarryingValue
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 856,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
   
Building and Improvements 31,248,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
   
Total Real Estate 32,104,000us-gaap_RealEstateGrossAtCarryingValue
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
   
Accumulated Depreciation 10,761,000us-gaap_RealEstateAccumulatedDepreciation
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
   
Net investment in office and parking properties 21,343,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
   
Additions [Abstract]      
Balance at close of year 32,104,000us-gaap_RealEstateGrossAtCarryingValue
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 10,761,000us-gaap_RealEstateAccumulatedDepreciation
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
   
Held-for-sale | Raymond James Tower      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RaymondJamesTowerMember
[1]    
Initial Cost to the Company [Abstract]      
Land 0us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RaymondJamesTowerMember
   
Building and Improvements 9,106,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RaymondJamesTowerMember
   
Subsequent Capitalized Costs 2,131,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RaymondJamesTowerMember
   
Total Real Estate 11,237,000us-gaap_RealEstateGrossAtCarryingValue
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RaymondJamesTowerMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 0us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RaymondJamesTowerMember
   
Building and Improvements 11,237,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RaymondJamesTowerMember
   
Total Real Estate 11,237,000us-gaap_RealEstateGrossAtCarryingValue
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RaymondJamesTowerMember
   
Accumulated Depreciation 2,248,000us-gaap_RealEstateAccumulatedDepreciation
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RaymondJamesTowerMember
   
Net investment in office and parking properties 8,989,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RaymondJamesTowerMember
   
Year Acquired 1997    
Year constructed 1985    
Additions [Abstract]      
Balance at close of year 11,237,000us-gaap_RealEstateGrossAtCarryingValue
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RaymondJamesTowerMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 2,248,000us-gaap_RealEstateAccumulatedDepreciation
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RaymondJamesTowerMember
   
Held-for-sale | Honeywell      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HoneywellMember
[1]    
Initial Cost to the Company [Abstract]      
Land 856,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HoneywellMember
   
Building and Improvements 15,235,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HoneywellMember
   
Subsequent Capitalized Costs 4,776,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HoneywellMember
   
Total Real Estate 20,867,000us-gaap_RealEstateGrossAtCarryingValue
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HoneywellMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 856,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HoneywellMember
   
Building and Improvements 20,011,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HoneywellMember
   
Total Real Estate 20,867,000us-gaap_RealEstateGrossAtCarryingValue
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HoneywellMember
   
Accumulated Depreciation 8,513,000us-gaap_RealEstateAccumulatedDepreciation
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HoneywellMember
   
Net investment in office and parking properties 12,354,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HoneywellMember
   
Year Acquired 1997    
Year constructed 1983    
Additions [Abstract]      
Balance at close of year 20,867,000us-gaap_RealEstateGrossAtCarryingValue
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HoneywellMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 8,513,000us-gaap_RealEstateAccumulatedDepreciation
/ pky_DisposalGroupClassificationAxis
= pky_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HoneywellMember
   
Continuing Operations      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 1,311,608,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 412,578,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 2,513,963,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 407,359,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 3,333,900,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[2]    
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 412,578,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[2]    
Building and Improvements 2,921,322,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[2]    
Total Real Estate 3,333,900,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[2]    
Accumulated Depreciation 309,629,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[2]    
Net investment in office and parking properties 3,024,271,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[2]    
Additions [Abstract]      
Balance at close of year 3,333,900,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[2]    
Accumulated Depreciation [Roll Forward]      
Balance at close of year 309,629,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[2]    
Continuing Operations | ARIZONA | Hayden Ferry Lakeside I      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 21,887,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 2,871,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 30,428,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 6,769,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 40,068,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 2,871,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 37,197,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 40,068,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 5,682,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 34,386,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2011    
Year constructed 2002    
Additions [Abstract]      
Balance at close of year 40,068,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 5,682,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | ARIZONA | Hayden Ferry Lakeside II      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 46,875,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 3,612,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 69,246,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 7,468,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 80,326,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 3,612,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 76,714,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 80,326,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 8,160,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 72,166,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2012    
Year constructed 2007    
Additions [Abstract]      
Balance at close of year 80,326,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 8,160,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | ARIZONA | Hayden Ferry Lakeside III, IV, and V      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 481,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiiIvAndVMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 9,046,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiiIvAndVMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 8,561,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiiIvAndVMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 21,175,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiiIvAndVMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 38,782,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiiIvAndVMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 9,046,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiiIvAndVMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 29,736,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiiIvAndVMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 38,782,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiiIvAndVMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 777,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiiIvAndVMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 38,005,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiiIvAndVMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2012    
Year constructed 2007    
Additions [Abstract]      
Balance at close of year 38,782,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiiIvAndVMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 777,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HaydenFerryLakesideIiiIvAndVMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | ARIZONA | Squaw Peak Corporate Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SquawPeakCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 5,800,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SquawPeakCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 35,144,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SquawPeakCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 7,520,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SquawPeakCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 48,464,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SquawPeakCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 5,800,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SquawPeakCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 42,664,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SquawPeakCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 48,464,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SquawPeakCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 14,154,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SquawPeakCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 34,310,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SquawPeakCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2004    
Additions [Abstract]      
Balance at close of year 48,464,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SquawPeakCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 14,154,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SquawPeakCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | ARIZONA | Squaw Peak Corporate Center | Minimum      
Gross Amounts at Which Carried at Close of Period [Abstract]      
Year constructed 1999    
Continuing Operations | ARIZONA | Squaw Peak Corporate Center | Maximum      
Gross Amounts at Which Carried at Close of Period [Abstract]      
Year constructed 2000    
Continuing Operations | ARIZONA | Tempe Gateway      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TempeGatewayMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 6,970,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TempeGatewayMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 45,232,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TempeGatewayMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 10,054,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TempeGatewayMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 62,256,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TempeGatewayMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 6,970,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TempeGatewayMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 55,286,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TempeGatewayMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 62,256,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TempeGatewayMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 4,598,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TempeGatewayMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 57,658,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TempeGatewayMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2012    
Year constructed 2009    
Additions [Abstract]      
Balance at close of year 62,256,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TempeGatewayMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 4,598,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TempeGatewayMember
/ us-gaap_StatementGeographicalAxis
= stpr_AZ
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | Hillsboro Center V      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 8,811,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 1,325,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 12,249,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 4,788,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 18,362,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 1,325,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 17,037,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 18,362,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 7,983,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 10,379,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 1998    
Year constructed 1985    
Additions [Abstract]      
Balance at close of year 18,362,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 7,983,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | Hillsboro Center I-IV      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 6,008,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterI-IvMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 1,129,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterI-IvMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 7,734,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterI-IvMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 2,912,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterI-IvMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 11,775,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterI-IvMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 1,129,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterI-IvMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 10,646,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterI-IvMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 11,775,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterI-IvMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 5,036,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterI-IvMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 6,739,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterI-IvMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 1998    
Year constructed 1985    
Additions [Abstract]      
Balance at close of year 11,775,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterI-IvMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 5,036,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HillsboroCenterI-IvMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | 245 Riverside      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 9,166,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiversideMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 6,556,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiversideMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 8,049,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiversideMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 2,494,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiversideMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 17,099,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiversideMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 6,556,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiversideMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 10,543,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiversideMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 17,099,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiversideMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 1,562,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiversideMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 15,537,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiversideMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2011    
Year constructed 2003    
Additions [Abstract]      
Balance at close of year 17,099,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiversideMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 1,562,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiversideMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | Stein Mart Building      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 11,041,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SteinMartMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 1,653,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SteinMartMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 16,636,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SteinMartMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 5,725,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SteinMartMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 24,014,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SteinMartMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 1,653,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SteinMartMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 22,361,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SteinMartMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 24,014,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SteinMartMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 7,710,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SteinMartMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 16,304,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SteinMartMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2005    
Year constructed 1985    
Additions [Abstract]      
Balance at close of year 24,014,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SteinMartMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 7,710,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SteinMartMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | Riverplace South      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiverplaceSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 2,316,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiverplaceSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 5,412,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiverplaceSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 3,656,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiverplaceSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 11,384,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiverplaceSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 2,316,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiverplaceSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 9,068,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiverplaceSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 11,384,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiverplaceSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 3,646,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiverplaceSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 7,738,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiverplaceSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2005    
Year constructed 1981    
Additions [Abstract]      
Balance at close of year 11,384,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiverplaceSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 3,646,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_RiverplaceSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | Westshore Corporate Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 14,091,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_WestshoreCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 0us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_WestshoreCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 17,440,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_WestshoreCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 4,467,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_WestshoreCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 21,907,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_WestshoreCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 0us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_WestshoreCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 21,907,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_WestshoreCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 21,907,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_WestshoreCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 2,200,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_WestshoreCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 19,707,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_WestshoreCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2012    
Year constructed 1988    
Additions [Abstract]      
Balance at close of year 21,907,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_WestshoreCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 2,200,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_WestshoreCorporateCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | Lincoln Place      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 48,670,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_LincolnPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 0us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_LincolnPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 56,936,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_LincolnPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 5,049,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_LincolnPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 61,985,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_LincolnPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 0us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_LincolnPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 61,985,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_LincolnPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 61,985,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_LincolnPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 1,744,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_LincolnPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 60,241,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_LincolnPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2013    
Year constructed 2002    
Additions [Abstract]      
Balance at close of year 61,985,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_LincolnPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 1,744,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_LincolnPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | Deerwood North      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 43,100,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodNorthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 11,904,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodNorthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 39,900,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodNorthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 6,064,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodNorthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 57,868,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodNorthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 11,904,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodNorthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 45,964,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodNorthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 57,868,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodNorthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 4,457,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodNorthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 53,411,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodNorthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2013    
Year constructed 1999    
Additions [Abstract]      
Balance at close of year 57,868,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodNorthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 4,457,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodNorthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | Deerwood South      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 41,400,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 14,026,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 36,319,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 6,404,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 56,749,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 14,026,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 42,723,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 56,749,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 4,139,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 52,610,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2013    
Year constructed 1999    
Additions [Abstract]      
Balance at close of year 56,749,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 4,139,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_DeerwoodSouthMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | Bank of America Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_BankOfAmericaCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 8,882,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_BankOfAmericaCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 38,595,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_BankOfAmericaCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 9,472,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_BankOfAmericaCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 56,949,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_BankOfAmericaCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 8,882,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_BankOfAmericaCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 48,067,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_BankOfAmericaCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 56,949,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_BankOfAmericaCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 7,801,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_BankOfAmericaCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 49,148,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_BankOfAmericaCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2011    
Year constructed 1987    
Additions [Abstract]      
Balance at close of year 56,949,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_BankOfAmericaCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 7,801,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_BankOfAmericaCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | Citrus Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 21,138,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CitrusCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 4,000,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CitrusCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 26,712,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CitrusCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 9,406,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CitrusCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 40,118,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CitrusCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 4,000,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CitrusCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 36,118,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CitrusCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 40,118,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CitrusCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 12,776,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CitrusCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 27,342,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CitrusCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2003    
Year constructed 1971    
Additions [Abstract]      
Balance at close of year 40,118,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CitrusCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 12,776,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CitrusCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | Corporate Center I      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 0us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 77,992,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 6,416,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 84,408,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 0us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 84,408,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 84,408,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 243,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 84,165,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2014    
Year constructed 1999    
Additions [Abstract]      
Balance at close of year 84,408,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 243,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | Corporate Center II      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 0us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 58,493,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 3,540,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 62,033,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 0us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 62,033,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 62,033,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 191,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 61,842,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2014    
Year constructed 2002    
Additions [Abstract]      
Balance at close of year 62,033,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 191,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | Corporate Center III      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 0us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 63,630,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 4,380,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 68,010,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 0us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 68,010,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 68,010,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 194,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 67,816,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2014    
Year constructed 2004    
Additions [Abstract]      
Balance at close of year 68,010,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 194,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterIIIMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | Corporate Center IV      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 36,000,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterFourMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 0us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterFourMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 31,773,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterFourMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 8,748,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterFourMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 40,521,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterFourMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 0us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterFourMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 40,521,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterFourMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 40,521,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterFourMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 6,681,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterFourMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 33,840,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterFourMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2011    
Year constructed 2008    
Additions [Abstract]      
Balance at close of year 40,521,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterFourMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 6,681,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterFourMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | Corporate Center VI Land      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterVILandMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 4,901,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterVILandMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 0us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterVILandMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 0us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterVILandMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 4,901,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterVILandMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 4,901,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterVILandMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 0us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterVILandMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 4,901,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterVILandMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 0us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterVILandMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 4,901,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterVILandMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2014    
Additions [Abstract]      
Balance at close of year 4,901,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterVILandMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 0us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CorporateCenterVILandMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | Cypress Center I – III      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterI-IiiMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 4,710,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterI-IiiMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 12,178,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterI-IiiMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 5,047,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterI-IiiMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 21,935,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterI-IiiMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 4,710,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterI-IiiMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 17,225,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterI-IiiMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 21,935,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterI-IiiMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 4,160,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterI-IiiMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 17,775,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterI-IiiMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2011    
Year constructed 1982    
Additions [Abstract]      
Balance at close of year 21,935,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterI-IiiMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 4,160,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterI-IiiMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | Cypress Center IV Land      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterIVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 2,900,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterIVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 0us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterIVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 124,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterIVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 3,024,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterIVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 2,900,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterIVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 124,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterIVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 3,024,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterIVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 0us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterIVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 3,024,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterIVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2013    
Additions [Abstract]      
Balance at close of year 3,024,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterIVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 0us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CypressCenterIVMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | The Pointe      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 23,500,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PointeMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 5,293,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PointeMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 30,834,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PointeMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 5,872,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PointeMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 41,999,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PointeMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 5,293,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PointeMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 36,706,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PointeMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 41,999,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PointeMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 4,824,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PointeMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 37,175,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PointeMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2012    
Year constructed 1982    
Additions [Abstract]      
Balance at close of year 41,999,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PointeMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 4,824,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PointeMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | JTB Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_JTBCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 5,376,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_JTBCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 21,494,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_JTBCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 3,993,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_JTBCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 30,863,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_JTBCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 5,376,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_JTBCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 25,487,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_JTBCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 30,863,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_JTBCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 1,228,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_JTBCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 29,635,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_JTBCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2014    
Additions [Abstract]      
Balance at close of year 30,863,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_JTBCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 1,228,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_JTBCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | JTB Center | Minimum      
Gross Amounts at Which Carried at Close of Period [Abstract]      
Year constructed 1999    
Continuing Operations | FLORIDA | JTB Center | Maximum      
Gross Amounts at Which Carried at Close of Period [Abstract]      
Year constructed 2001    
Continuing Operations | FLORIDA | Courvoisier Centre      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CourvoisierCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 48,407,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CourvoisierCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 74,738,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CourvoisierCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 9,291,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CourvoisierCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 132,436,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CourvoisierCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 48,407,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CourvoisierCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 84,029,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CourvoisierCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 132,436,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CourvoisierCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 2,555,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CourvoisierCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 129,881,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CourvoisierCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2014    
Additions [Abstract]      
Balance at close of year 132,436,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CourvoisierCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 2,555,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CourvoisierCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | Courvoisier Centre | Minimum      
Gross Amounts at Which Carried at Close of Period [Abstract]      
Year constructed 1986    
Continuing Operations | FLORIDA | Courvoisier Centre | Maximum      
Gross Amounts at Which Carried at Close of Period [Abstract]      
Year constructed 1990    
Continuing Operations | FLORIDA | Millenia Park One      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MilleniaParkOneMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 5,259,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MilleniaParkOneMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 16,707,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MilleniaParkOneMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 1,698,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MilleniaParkOneMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 23,664,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MilleniaParkOneMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 5,259,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MilleniaParkOneMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 18,405,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MilleniaParkOneMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 23,664,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MilleniaParkOneMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 509,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MilleniaParkOneMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 23,155,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MilleniaParkOneMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2014    
Year constructed 2000    
Additions [Abstract]      
Balance at close of year 23,664,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MilleniaParkOneMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 509,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MilleniaParkOneMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | FLORIDA | One Orlando Centre      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 54,000,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneOrlandoCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 9,828,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneOrlandoCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[3]    
Building and Improvements 37,865,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneOrlandoCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[3]    
Subsequent Capitalized Costs 5,096,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneOrlandoCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[3]    
Total Real Estate 52,789,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneOrlandoCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[3],[4]    
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 9,828,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneOrlandoCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[4]    
Building and Improvements 42,961,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneOrlandoCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[4]    
Total Real Estate 52,789,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneOrlandoCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[3],[4]    
Accumulated Depreciation 1,548,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneOrlandoCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[4]    
Net investment in office and parking properties 51,241,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneOrlandoCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[4]    
Year Acquired 2014 [4]    
Year constructed 1987 [4]    
Additions [Abstract]      
Balance at close of year 52,789,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneOrlandoCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[3],[4]    
Accumulated Depreciation [Roll Forward]      
Balance at close of year 1,548,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneOrlandoCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_FL
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[4]    
Continuing Operations | GEORGIA | 3344 Peachtree      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 82,907,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 7,472,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 127,579,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 12,002,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 147,053,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 7,472,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 139,581,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 147,053,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 18,560,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 128,493,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2011    
Year constructed 2008    
Additions [Abstract]      
Balance at close of year 147,053,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 18,560,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | GEORGIA | Two Ravinia Drive      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 22,100,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoRaviniaDriveMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 3,187,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoRaviniaDriveMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 32,945,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoRaviniaDriveMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 12,856,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoRaviniaDriveMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 48,988,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoRaviniaDriveMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 3,187,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoRaviniaDriveMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 45,801,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoRaviniaDriveMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 48,988,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoRaviniaDriveMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 7,504,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoRaviniaDriveMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 41,484,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoRaviniaDriveMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2011    
Year constructed 1987    
Additions [Abstract]      
Balance at close of year 48,988,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoRaviniaDriveMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 7,504,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoRaviniaDriveMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | GEORGIA | Peachtree Dunwoody Pavilion      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 25,231,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeDunwoodyPavilionMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 9,373,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeDunwoodyPavilionMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 24,579,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeDunwoodyPavilionMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 10,364,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeDunwoodyPavilionMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 44,316,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeDunwoodyPavilionMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 9,373,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeDunwoodyPavilionMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 34,943,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeDunwoodyPavilionMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 44,316,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeDunwoodyPavilionMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 11,447,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeDunwoodyPavilionMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 32,869,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeDunwoodyPavilionMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2003    
Additions [Abstract]      
Balance at close of year 44,316,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeDunwoodyPavilionMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 11,447,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PeachtreeDunwoodyPavilionMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | GEORGIA | Peachtree Dunwoody Pavilion | Minimum      
Gross Amounts at Which Carried at Close of Period [Abstract]      
Year constructed 1976    
Continuing Operations | GEORGIA | Peachtree Dunwoody Pavilion | Maximum      
Gross Amounts at Which Carried at Close of Period [Abstract]      
Year constructed 1980    
Continuing Operations | GEORGIA | 3350 Peachtree, formerly Capital City Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 32,185,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3350PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 3,625,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3350PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 57,218,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3350PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 17,408,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3350PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 78,251,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3350PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 3,625,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3350PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 74,626,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3350PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 78,251,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3350PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 18,559,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3350PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 59,692,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3350PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2004    
Year constructed 1989    
Additions [Abstract]      
Balance at close of year 78,251,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3350PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 18,559,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3350PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | GEORGIA | 3348 Peachtree, formerly Tower Place 200      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3348PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 5,407,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3348PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 45,207,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3348PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 7,994,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3348PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 58,608,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3348PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 5,407,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3348PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 53,201,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3348PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 58,608,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3348PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 3,518,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3348PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 55,090,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3348PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2013    
Year constructed 1998    
Additions [Abstract]      
Balance at close of year 58,608,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3348PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 3,518,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_A3348PeachtreeMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | GEORGIA | The Forum at West Paces      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TheForumatWestPacesMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 3,314,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TheForumatWestPacesMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 38,577,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TheForumatWestPacesMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 2,245,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TheForumatWestPacesMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 44,136,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TheForumatWestPacesMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 3,314,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TheForumatWestPacesMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 40,822,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TheForumatWestPacesMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 44,136,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TheForumatWestPacesMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 475,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TheForumatWestPacesMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 43,661,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TheForumatWestPacesMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2014    
Year constructed 2001    
Additions [Abstract]      
Balance at close of year 44,136,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TheForumatWestPacesMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 475,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TheForumatWestPacesMember
/ us-gaap_StatementGeographicalAxis
= stpr_GA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | MISSISSIPPI | City Centre      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_MS
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 267,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_MS
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 1,677,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_MS
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 5,954,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_MS
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 7,898,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_MS
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 267,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_MS
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 7,631,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_MS
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 7,898,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_MS
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 780,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_MS
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 7,118,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_MS
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 1995    
Additions [Abstract]      
Balance at close of year 7,898,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_MS
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 780,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityCentreMember
/ us-gaap_StatementGeographicalAxis
= stpr_MS
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | MISSISSIPPI | City Centre | Minimum      
Gross Amounts at Which Carried at Close of Period [Abstract]      
Year constructed 1987 [4]    
Continuing Operations | MISSISSIPPI | City Centre | Maximum      
Gross Amounts at Which Carried at Close of Period [Abstract]      
Year constructed 2005 [4]    
Continuing Operations | NORTH CAROLINA | Hearst Tower      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HearstTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 4,417,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HearstTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 200,287,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HearstTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 30,146,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HearstTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 234,850,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HearstTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 4,417,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HearstTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 230,433,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HearstTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 234,850,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HearstTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 20,686,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HearstTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 214,164,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HearstTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2012    
Year constructed 2002    
Additions [Abstract]      
Balance at close of year 234,850,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HearstTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 20,686,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_HearstTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | NORTH CAROLINA | NASCAR Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NascarPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 0us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NascarPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 76,874,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NascarPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 12,657,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NascarPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 89,531,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NascarPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 0us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NascarPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 89,531,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NascarPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 89,531,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NascarPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 6,440,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NascarPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 83,091,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NascarPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2012    
Year constructed 2009    
Additions [Abstract]      
Balance at close of year 89,531,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NascarPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 6,440,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NascarPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_NC
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | PENNSYLVANIA | Two Liberty Place      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 90,200,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoLibertyPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_PA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 32,587,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoLibertyPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_PA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 97,585,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoLibertyPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_PA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 17,700,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoLibertyPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_PA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 147,872,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoLibertyPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_PA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 32,587,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoLibertyPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_PA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 115,285,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoLibertyPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_PA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 147,872,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoLibertyPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_PA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 18,248,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoLibertyPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_PA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 129,624,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoLibertyPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_PA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2011    
Year constructed 1990    
Additions [Abstract]      
Balance at close of year 147,872,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoLibertyPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_PA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 18,248,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TwoLibertyPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_PA
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | TEXAS | 400 North Belt      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NorthBeltMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 419,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NorthBeltMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 10,021,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NorthBeltMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 5,714,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NorthBeltMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 16,154,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NorthBeltMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 419,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NorthBeltMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 15,735,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NorthBeltMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 16,154,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NorthBeltMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 6,627,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NorthBeltMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 9,527,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NorthBeltMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 1996    
Year constructed 1982    
Additions [Abstract]      
Balance at close of year 16,154,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NorthBeltMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 6,627,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_NorthBeltMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | TEXAS | One Commerce Green      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 16,820,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCommerceGreenMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 489,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCommerceGreenMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 37,307,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCommerceGreenMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 5,764,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCommerceGreenMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 43,560,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCommerceGreenMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 489,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCommerceGreenMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 43,071,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCommerceGreenMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 43,560,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCommerceGreenMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 20,478,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCommerceGreenMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 23,082,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCommerceGreenMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 1997    
Year constructed 1983    
Additions [Abstract]      
Balance at close of year 43,560,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCommerceGreenMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 20,478,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCommerceGreenMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | TEXAS | Comerica Bank Building      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 12,014,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_ComericaBankBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 1,921,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_ComericaBankBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 21,222,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_ComericaBankBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 5,219,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_ComericaBankBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 28,362,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_ComericaBankBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 1,921,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_ComericaBankBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 26,441,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_ComericaBankBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 28,362,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_ComericaBankBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 11,644,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_ComericaBankBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 16,718,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_ComericaBankBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 1998    
Year constructed 1983    
Additions [Abstract]      
Balance at close of year 28,362,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_ComericaBankBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 11,644,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_ComericaBankBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | TEXAS | 550 Greens Parkway      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_GreensParkwayMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 1,006,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_GreensParkwayMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 8,061,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_GreensParkwayMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 414,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_GreensParkwayMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 9,481,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_GreensParkwayMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 1,006,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_GreensParkwayMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 8,475,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_GreensParkwayMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 9,481,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_GreensParkwayMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 3,074,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_GreensParkwayMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 6,407,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_GreensParkwayMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2001    
Year constructed 1999    
Additions [Abstract]      
Balance at close of year 9,481,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_GreensParkwayMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 3,074,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_GreensParkwayMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | TEXAS | 5300 Memorial Building      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 11,096,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MemorialBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 682,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MemorialBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 11,744,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MemorialBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 4,449,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MemorialBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 16,875,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MemorialBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 682,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MemorialBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 16,193,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MemorialBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 16,875,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MemorialBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 6,314,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MemorialBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 10,561,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MemorialBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2002    
Year constructed 1982    
Additions [Abstract]      
Balance at close of year 16,875,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MemorialBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 6,314,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_MemorialBuildingMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | TEXAS | Town and Country      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 6,302,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TownAndCountryMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 436,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TownAndCountryMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 8,205,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TownAndCountryMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 4,731,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TownAndCountryMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 13,372,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TownAndCountryMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 436,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TownAndCountryMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 12,936,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TownAndCountryMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 13,372,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TownAndCountryMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 5,229,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TownAndCountryMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 8,143,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TownAndCountryMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2002    
Year constructed 1982    
Additions [Abstract]      
Balance at close of year 13,372,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TownAndCountryMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 5,229,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_TownAndCountryMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | TEXAS | Phoenix Tower      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 80,000,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PhoenixTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 9,191,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PhoenixTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 98,183,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PhoenixTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 13,546,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PhoenixTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 120,920,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PhoenixTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 9,191,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PhoenixTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 111,729,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PhoenixTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 120,920,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PhoenixTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 9,241,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PhoenixTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 111,679,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PhoenixTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2012    
Additions [Abstract]      
Balance at close of year 120,920,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PhoenixTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 9,241,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_PhoenixTowerMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | TEXAS | Phoenix Tower | Minimum      
Gross Amounts at Which Carried at Close of Period [Abstract]      
Year constructed 1984    
Continuing Operations | TEXAS | Phoenix Tower | Maximum      
Gross Amounts at Which Carried at Close of Period [Abstract]      
Year constructed 2011    
Continuing Operations | TEXAS | CityWestPlace      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 208,000,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityWestPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 56,785,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityWestPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 295,869,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityWestPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 35,480,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityWestPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 388,134,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityWestPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 56,785,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityWestPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 331,349,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityWestPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 388,134,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityWestPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 16,123,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityWestPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 372,011,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityWestPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2013    
Additions [Abstract]      
Balance at close of year 388,134,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityWestPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 16,123,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_CityWestPlaceMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | TEXAS | CityWestPlace | Minimum      
Gross Amounts at Which Carried at Close of Period [Abstract]      
Year constructed 1993    
Continuing Operations | TEXAS | CityWestPlace | Maximum      
Gross Amounts at Which Carried at Close of Period [Abstract]      
Year constructed 2001    
Continuing Operations | TEXAS | San Felipe Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 109,585,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanFelipePlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 40,347,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanFelipePlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 206,510,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanFelipePlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 16,032,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanFelipePlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 262,889,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanFelipePlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 40,347,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanFelipePlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 222,542,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanFelipePlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 262,889,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanFelipePlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 8,584,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanFelipePlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 254,305,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanFelipePlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2013    
Year constructed 1984    
Additions [Abstract]      
Balance at close of year 262,889,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanFelipePlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 8,584,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanFelipePlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | TEXAS | One Congress Plaza      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 128,000,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCongressPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 33,244,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCongressPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 117,785,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCongressPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 7,860,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCongressPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 158,889,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCongressPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 33,244,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCongressPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 125,645,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCongressPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 158,889,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCongressPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 411,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCongressPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 158,478,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCongressPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2014    
Year constructed 1987    
Additions [Abstract]      
Balance at close of year 158,889,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCongressPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 411,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_OneCongressPlazaMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | TEXAS | San Jacinto Center      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 101,000,000us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanJacintoCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 31,645,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanJacintoCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 116,197,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanJacintoCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Subsequent Capitalized Costs 7,097,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanJacintoCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 154,939,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanJacintoCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 31,645,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanJacintoCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Building and Improvements 123,294,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanJacintoCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Total Real Estate 154,939,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanJacintoCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation 360,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanJacintoCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Net investment in office and parking properties 154,579,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanJacintoCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Year Acquired 2014    
Year constructed 1987    
Additions [Abstract]      
Balance at close of year 154,939,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanJacintoCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Accumulated Depreciation [Roll Forward]      
Balance at close of year 360,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= pky_SanJacintoCenterMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
   
Continuing Operations | TEXAS | Corporation      
Real Estate and Accumulated Depreciation [Line Items]      
Encumbrances 0us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= us-gaap_CorporationMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[1]    
Initial Cost to the Company [Abstract]      
Land 0us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= us-gaap_CorporationMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[5]    
Building and Improvements 34,000us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= us-gaap_CorporationMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[5]    
Subsequent Capitalized Costs 4,099,000us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= us-gaap_CorporationMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[5]    
Total Real Estate 4,133,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= us-gaap_CorporationMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[4],[5]    
Gross Amounts at Which Carried at Close of Period [Abstract]      
Land 0us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= us-gaap_CorporationMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[4]    
Building and Improvements 4,133,000us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= us-gaap_CorporationMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[4]    
Total Real Estate 4,133,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= us-gaap_CorporationMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[4],[5]    
Accumulated Depreciation 769,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= us-gaap_CorporationMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[4]    
Net investment in office and parking properties 3,364,000us-gaap_SECScheduleIIIRealEstateInvestmentPropertyNet
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= us-gaap_CorporationMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[4]    
Year Acquired 2014 [4]    
Additions [Abstract]      
Balance at close of year 4,133,000us-gaap_RealEstateGrossAtCarryingValue
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= us-gaap_CorporationMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[4],[5]    
Accumulated Depreciation [Roll Forward]      
Balance at close of year $ 769,000us-gaap_RealEstateAccumulatedDepreciation
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= us-gaap_CorporationMember
/ us-gaap_StatementGeographicalAxis
= stpr_TX
/ us-gaap_StatementOperatingActivitiesSegmentAxis
= us-gaap_SegmentContinuingOperationsMember
[4]    
[1] Encumbrances represent face amount of mortgage debt and exclude any premiums or discounts.
[2] At December 31, 2014, Raymond James Tower and Honeywell were held for sale and are not included in Schedule III. The GAAP net book value for Raymond James Tower and Honeywell were $9.0 million and $12.4 million, respectively. The tax net book value for Raymond James Tower and Honeywell were $40.9 million and $20.9 million, respectively (Unaudited).
[3] The Company's total assumption of debt from the acquisition of One Orlando Centre was $56.0 million, including $2.0 million of premium.
[4] Represents capitalized assets related to projects currently under development.
[5] Represents capitalized assets related to projects currently under development. SCHEDULE III – REAL ESTATE AND ACCUMULATED DEPRECIATION – (Continued)DECEMBER 31, 2014(In thousands) Gross Amount at Which Carried at Close of Period Description Land Building and Improv Total Accum Deprec Net Book Value of Real Estate Year Acquired Year Constructed Depreciable Lives (Yrs.)Arizona Hayden Ferry Lakeside I $2,871 $37,197 $40,068 $5,682 $34,386 2011 2002 (3)Hayden Ferry Lakeside II 3,612 76,714 80,326 8,160 72,166 2012 2007 (3)Hayden Ferry Lakeside III, IV, and V 9,046 29,736 38,782 777 38,005 2012 2007 (3)Squaw Peak Corporate Center 5,800 42,664 48,464 14,154 34,310 2004 1999/2000 (3)Tempe Gateway 6,970 55,286 62,256 4,598 57,658 2012 2009 (3)Florida Hillsboro Center V 1,325 17,037 18,362 7,983 10,379 1998 1985 (3)Hillsboro Center I-IV 1,129 10,646 11,775 5,036 6,739 1998 1985 (3)245 Riverside 6,556 10,543 17,099 1,562 15,537 2011 2003 (3)Stein Mart Building 1,653 22,361 24,014 7,710 16,304 2005 1985 (3)Riverplace South 2,316 9,068 11,384 3,646 7,738 2005 1981 (3)Westshore Corporate Center — 21,907 21,907 2,200 19,707 2012 1988 (3)Lincoln Place — 61,985 61,985 1,744 60,241 2013 2002 (3)Deerwood North 11,904 45,964 57,868 4,457 53,411 2013 1999 (3)Deerwood South 14,026 42,723 56,749 4,139 52,610 2013 1999 (3)Bank of America Center 8,882 48,067 56,949 7,801 49,148 2011 1987 (3)Citrus Center 4,000 36,118 40,118 12,776 27,342 2003 1971 (3)Corporate Center I — 84,408 84,408 243 84,165 2014 1999 (3)Corporate Center II — 62,033 62,033 191 61,842 2014 2002 (3)Corporate Center III — 68,010 68,010 194 67,816 2014 2004 (3)Corporate Center IV — 40,521 40,521 6,681 33,840 2011 2008 (3)Corporate Center VI Land 4,901 — 4,901 — 4,901 2014 n/a (3)Cypress Center I – III 4,710 17,225 21,935 4,160 17,775 2011 1982 (3)Cypress Center IV Land 2,900 124 3,024 — 3,024 2013 n/a (3)The Pointe 5,293 36,706 41,999 4,824 37,175 2012 1982 (3)JTB Center 5,376 25,487 30,863 1,228 29,635 2014 1999-2001 (3)Courvoisier Centre 48,407 84,029 132,436 2,555 129,881 2014 1986/1990 (3)Millenia Park One 5,259 18,405 23,664 509 23,155 2014 2000 (3)One Orlando Centre (2) 9,828 42,961 52,789 1,548 51,241 2014 1987 (3)Georgia 3344 Peachtree 7,472 139,581 147,053 18,560 128,493 2011 2008 (3)Two Ravinia Drive 3,187 45,801 48,988 7,504 41,484 2011 1987 (3)Peachtree Dunwoody Pavilion 9,373 34,943 44,316 11,447 32,869 2003 1976/1980 (3)3350 Peachtree, formerly Capital City Plaza 3,625 74,626 78,251 18,559 59,692 2004 1989 (3)3348 Peachtree, formerly Tower Place 200 5,407 53,201 58,608 3,518 55,090 2013 1998 (3)The Forum at West Paces 3,314 40,822 44,136 475 43,661 2014 2001 (3)Mississippi City Centre 267 7,631 7,898 780 7,118 1995 1987/2005 (2) (3)North Carolina Hearst Tower 4,417 230,433 234,850 20,686 214,164 2012 2002 (3)NASCAR Plaza — 89,531 89,531 6,440 83,091 2012 2009 (3)Pennsylvania Two Liberty Place 32,587 115,285 147,872 18,248 129,624 2011 1990 (3)Texas 400 North Belt 419 15,735 16,154 6,627 9,527 1996 1982 (3)One Commerce Green 489 43,071 43,560 20,478 23,082 1997 1983 (3)Comerica Bank Building 1,921 26,441 28,362 11,644 16,718 1998 1983 (3)550 Greens Parkway 1,006 8,475 9,481 3,074 6,407 2001 1999 (3)5300 Memorial Building 682 16,193 16,875 6,314 10,561 2002 1982 (3)Town and Country 436 12,936 13,372 5,229 8,143 2002 1982 (3)Phoenix Tower 9,191 111,729 120,920 9,241 111,679 2012 1984/2011 (3)CityWestPlace 56,785 331,349 388,134 16,123 372,011 2013 1993-2001 (3)San Felipe Plaza 40,347 222,542 262,889 8,584 254,305 2013 1984 (3)One Congress Plaza 33,244 125,645 158,889 411 158,478 2014 1987 (3)San Jacinto Center 31,645 123,294 154,939 360 154,579 2014 1987 (3)Corporate (2) — 4,133 4,133 769 3,364 2014 various n/aTotal Real Estate Owned (5) $412,578 $2,921,322 $3,333,900 $309,629 $3,024,271 SCHEDULE III – REAL ESTATE AND ACCUMULATED DEPRECIATION – (Continued)DECEMBER 31, 2014(In thousands) Gross Amount at Which Carried at Close of Period Description Land Building and Improv Total Accum Deprec Net Book Value of Real Estate Year Acquired Year Constructed Depreciable Lives (Yrs.)Assets Held For Sale: Raymond James Tower $— $11,237 $11,237 $2,248 $8,989 1997 1985 Honeywell Building 856 20,011 20,867 8,513 12,354 1997 1983 Total Assets Held For Sale $856 $31,248 $32,104 $10,761 $21,343