2.4.0.8230101 - Disclosure - Significant Accounting Policies (Policy)truefalsefalse1false falsefalseQ2_2013_Durhttp://www.sec.gov/CIK0001401112duration2013-01-01T00:00:002013-06-30T00:00:001true 1us-gaap_AccountingPoliciesAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Significant Accounting Policies [Abstract]2false 2us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalselabel1falsefalsefalse00<div><p style="margin-left:0pt;margin-right:0pt;margin-top:0pt;margin-bottom:.0001pt;font-size:10.0pt;font-family:&quot;Times New Roman&quot;;"><b><i><font color="#000000">Recent Accounting Pronouncements: <!--Exclude empty div--></font></i></b><font color="#000000">There are no recent accounting pronouncements the adoption of which would have a material effect on the Company&#8217;s unaudited condensed consolidated financial statements in the current period or expected to have an impact on future periods.<!--Exclude empty div--></font><!--Exclude empty p--></p></div>falsefalsefalsenonnum:textBlockItemTypenaDisclosure of the adoption of new accounting pronouncements that may impact the entity's financial reporting.No definition available.false0Recent Accounting PronouncementsfalseSignificant Accounting Policies (Policy)UnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.prgn.com/20130630/role/SignificantAccountingPoliciesPolicy12