Summary of Significant Accounting Policies - Income Taxes (Details)	12 Months Ended
Dec. 31, 2013
Accounting Policies [Abstract]
REIT annual taxable income distribution requirement (in percent)	90.00%

The percentage of annual taxable income that the entity must currently distribute to shareholders to maintain qualification as a real estate investment trust.

No definition available.

Name:	pky_ReitAnnualTaxableIncomeDistributionRequirement
Namespace Prefix:	pky_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration