XML 16 R70.htm IDEA: XBRL DOCUMENT v2.4.1.9
Fair Value Qualitative information about Level 3 fair value measurements (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended
Mar. 31, 2015
Dec. 31, 2014
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Loans Receivable, Fair Value Disclosure 4,792,517us-gaap_LoansReceivableFairValueDisclosure 4,779,758us-gaap_LoansReceivableFairValueDisclosure
Impaired loans carried at fair value 9,295prk_ImpairedLoanFairValue 16,963prk_ImpairedLoanFairValue
Other Assets, Fair Value Disclosure 4,775,046us-gaap_OtherAssetsFairValueDisclosure 4,757,461us-gaap_OtherAssetsFairValueDisclosure
Loans Held-for-sale, Fair Value Disclosure 7,987us-gaap_LoansHeldForSaleFairValueDisclosure 5,264us-gaap_LoansHeldForSaleFairValueDisclosure
Fair Value, Measurements, Nonrecurring [Member]    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Loans Receivable, Fair Value Disclosure 9,295us-gaap_LoansReceivableFairValueDisclosure
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Other Assets, Fair Value Disclosure 9,893us-gaap_OtherAssetsFairValueDisclosure
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Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member]    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Loans Receivable, Fair Value Disclosure 9,295us-gaap_LoansReceivableFairValueDisclosure
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Other Assets, Fair Value Disclosure 9,893us-gaap_OtherAssetsFairValueDisclosure
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Fair Value, Measurements, Nonrecurring [Member] | Construction Real Estate [Member]    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Other Assets, Fair Value Disclosure 6,455us-gaap_OtherAssetsFairValueDisclosure
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Other Assets, Fair Value Disclosure 6,455us-gaap_OtherAssetsFairValueDisclosure
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Fair Value, Measurements, Nonrecurring [Member] | Commercial Real Estate Portfolio Segment [Member]    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Loans Receivable, Fair Value Disclosure 2,163us-gaap_LoansReceivableFairValueDisclosure
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Fair Value, Measurements, Nonrecurring [Member] | Commercial Real Estate Portfolio Segment [Member] | Fair Value, Inputs, Level 3 [Member]    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Loans Receivable, Fair Value Disclosure 2,163us-gaap_LoansReceivableFairValueDisclosure
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Fair Value, Measurements, Nonrecurring [Member] | Commercial Real Estate Portfolio Segment [Member] | Loans Receivable [Member]    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Impaired loans carried at fair value   8,481prk_ImpairedLoanFairValue
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Fair Value, Measurements, Nonrecurring [Member] | Commercial Real Estate Portfolio Segment [Member] | Loans Receivable [Member] | Minimum [Member] | Sales Comparison Approach Valuation Technique [Member]    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Fair Value Inputs, Comparability Adjustments 0.00%us-gaap_FairValueInputsComparabilityAdjustments
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Fair Value Inputs, Discount Rate 8.00%us-gaap_FairValueInputsDiscountRate
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Fair Value, Measurements, Nonrecurring [Member] | Commercial Real Estate Portfolio Segment [Member] | Loans Receivable [Member] | Minimum [Member] | Income Approach Valuation Technique [Member]    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Fair Value Inputs, Cap Rate 8.00%us-gaap_FairValueInputsCapRate
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Fair Value Inputs, Accumulated Depreciation 23.00%prk_FairValueInputsAccumulatedDepreciation
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Fair Value, Measurements, Nonrecurring [Member] | Commercial Real Estate Portfolio Segment [Member] | Loans Receivable [Member] | Maximum [Member] | Sales Comparison Approach Valuation Technique [Member]    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Fair Value Inputs, Comparability Adjustments 137.30%us-gaap_FairValueInputsComparabilityAdjustments
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Fair Value, Measurements, Nonrecurring [Member] | Commercial Real Estate Portfolio Segment [Member] | Loans Receivable [Member] | Maximum [Member] | Bulk Sale Approach Valuation Technique [Member]    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Fair Value Inputs, Discount Rate 8.00%us-gaap_FairValueInputsDiscountRate
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Fair Value, Measurements, Nonrecurring [Member] | Commercial Real Estate Portfolio Segment [Member] | Loans Receivable [Member] | Maximum [Member] | Income Approach Valuation Technique [Member]    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Fair Value Inputs, Cap Rate 10.30%us-gaap_FairValueInputsCapRate
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Fair Value Inputs, Accumulated Depreciation 50.00%prk_FairValueInputsAccumulatedDepreciation
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Fair Value Inputs, Comparability Adjustments 25.80%us-gaap_FairValueInputsComparabilityAdjustments
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Fair Value Inputs, Discount Rate 8.00%us-gaap_FairValueInputsDiscountRate
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Fair Value, Measurements, Nonrecurring [Member] | Commercial Real Estate Portfolio Segment [Member] | Loans Receivable [Member] | Weighted Average [Member] | Income Approach Valuation Technique [Member]    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Fair Value Inputs, Cap Rate 9.10%us-gaap_FairValueInputsCapRate
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Fair Value, Measurements, Nonrecurring [Member] | Commercial Real Estate Portfolio Segment [Member] | Loans Receivable [Member] | Weighted Average [Member] | Cost Approach Valuation Technique [Member]    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Fair Value Inputs, Accumulated Depreciation 37.60%prk_FairValueInputsAccumulatedDepreciation
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Impaired loans carried at fair value   2,078prk_ImpairedLoanFairValue
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Fair Value Inputs, Comparability Adjustments 5.00%us-gaap_FairValueInputsComparabilityAdjustments
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Fair Value Inputs, Discount Rate 10.80%us-gaap_FairValueInputsDiscountRate
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Fair Value Inputs, Comparability Adjustments 35.00%us-gaap_FairValueInputsComparabilityAdjustments
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Fair Value Inputs, Comparability Adjustments 26.30%us-gaap_FairValueInputsComparabilityAdjustments
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
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Fair Value Inputs, Assets, Quantitative Information [Line Items]    
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Fair Value, Measurements, Nonrecurring [Member] | Other Real Estate Owned, Residential [Member] | Maximum [Member] | Sales Comparison Approach Valuation Technique [Member]    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
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Fair Value, Measurements, Nonrecurring [Member] | Other Real Estate Owned, Residential [Member] | Maximum [Member] | Income Approach Valuation Technique [Member]    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
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Fair Value, Measurements, Nonrecurring [Member] | Other Real Estate Owned, Residential [Member] | Maximum [Member] | Cost Approach Valuation Technique [Member]    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
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Fair Value, Measurements, Nonrecurring [Member] | Other Real Estate Owned, Residential [Member] | Real Estate [Member]    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
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Fair Value, Measurements, Nonrecurring [Member] | Other Real Estate Owned, Residential [Member] | Real Estate [Member] | Weighted Average [Member] | Sales Comparison Approach Valuation Technique [Member]    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Fair Value Inputs, Comparability Adjustments 10.50%us-gaap_FairValueInputsComparabilityAdjustments
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Fair Value, Measurements, Nonrecurring [Member] | Other Real Estate Owned, Residential [Member] | Real Estate [Member] | Weighted Average [Member] | Income Approach Valuation Technique [Member]    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Fair Value Inputs, Cap Rate 8.30%us-gaap_FairValueInputsCapRate
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Fair Value, Measurements, Nonrecurring [Member] | Other Real Estate Owned, Residential [Member] | Real Estate [Member] | Weighted Average [Member] | Cost Approach Valuation Technique [Member]    
Fair Value Inputs, Assets, Quantitative Information [Line Items]    
Fair Value Inputs, Accumulated Depreciation 60.00%prk_FairValueInputsAccumulatedDepreciation
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