Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000805676-15-000105-index-headers.html | 2015-10-27 16:17:28 | |
| 0000805676-15-000105-index.html | 2015-10-27 16:17:28 | |
| 0000805676-15-000105.txt | 2015-10-27 16:17:28 | |
 0000805676-15-000105-xbrl.zip | 447542 | 2015-10-27 16:17:28 |
| FilingSummary.xml | 50375 | 2015-10-27 16:17:28 |
| Financial_Report.xlsx | 134170 | 2015-10-27 16:17:28 |
| prk-20150930.xml | 7843794 | 2015-10-27 16:17:28 |
| prk-20150930.xsd | 80452 | 2015-10-27 16:17:28 |
| prk-20150930x10q.htm | 4231360 | 2015-10-27 16:17:28 |
| prk-20150930_cal.xml | 125472 | 2015-10-27 16:17:28 |
| prk-20150930_def.xml | 589446 | 2015-10-27 16:17:28 |
| prk-20150930_lab.xml | 968293 | 2015-10-27 16:17:28 |
| prk-20150930_pre.xml | 724711 | 2015-10-27 16:17:28 |
| prk-ex311x20150930x10q.htm | 14365 | 2015-10-27 16:17:28 |
| prk-ex312x20150930x10q.htm | 14235 | 2015-10-27 16:17:28 |
| prk-ex321x20150930x10q.htm | 9385 | 2015-10-27 16:17:28 |
| prk-ex322x20150930x10q.htm | 9251 | 2015-10-27 16:17:28 |
| R1.htm | 20677 | 2015-10-27 16:17:28 |
| R10.htm | 9698 | 2015-10-27 16:17:28 |
| R11.htm | 18234 | 2015-10-27 16:17:28 |
| R12.htm | 1020065 | 2015-10-27 16:17:28 |
| R13.htm | 449819 | 2015-10-27 16:17:28 |
| R14.htm | 24236 | 2015-10-27 16:17:28 |
| R15.htm | 45656 | 2015-10-27 16:17:28 |
| R16.htm | 182250 | 2015-10-27 16:17:28 |
| R17.htm | 8852 | 2015-10-27 16:17:28 |
| R18.htm | 201568 | 2015-10-27 16:17:28 |
| R19.htm | 14472 | 2015-10-27 16:17:28 |
| R2.htm | 103709 | 2015-10-27 16:17:28 |
| R20.htm | 11515 | 2015-10-27 16:17:28 |
| R21.htm | 34587 | 2015-10-27 16:17:28 |
| R22.htm | 57555 | 2015-10-27 16:17:28 |
| R23.htm | 719649 | 2015-10-27 16:17:28 |
| R24.htm | 83112 | 2015-10-27 16:17:28 |
| R25.htm | 53675 | 2015-10-27 16:17:28 |
| R26.htm | 35623 | 2015-10-27 16:17:28 |
| R27.htm | 1006438 | 2015-10-27 16:17:28 |
| R28.htm | 447801 | 2015-10-27 16:17:28 |
| R29.htm | 21547 | 2015-10-27 16:17:28 |
| R3.htm | 20643 | 2015-10-27 16:17:28 |
| R30.htm | 41417 | 2015-10-27 16:17:28 |
| R31.htm | 175710 | 2015-10-27 16:17:28 |
| R32.htm | 199099 | 2015-10-27 16:17:28 |
| R33.htm | 14185 | 2015-10-27 16:17:28 |
| R34.htm | 31994 | 2015-10-27 16:17:28 |
| R35.htm | 50123 | 2015-10-27 16:17:28 |
| R36.htm | 657882 | 2015-10-27 16:17:28 |
| R37.htm | 78368 | 2015-10-27 16:17:28 |
| R38.htm | 50107 | 2015-10-27 16:17:28 |
| R39.htm | 30214 | 2015-10-27 16:17:28 |
| R4.htm | 123947 | 2015-10-27 16:17:28 |
| R40.htm | 53243 | 2015-10-27 16:17:28 |
| R41.htm | 79269 | 2015-10-27 16:17:28 |
| R42.htm | 46598 | 2015-10-27 16:17:28 |
| R43.htm | 49922 | 2015-10-27 16:17:28 |
| R44.htm | 64442 | 2015-10-27 16:17:28 |
| R45.htm | 31893 | 2015-10-27 16:17:28 |
| R46.htm | 174323 | 2015-10-27 16:17:28 |
| R47.htm | 78797 | 2015-10-27 16:17:28 |
| R48.htm | 98187 | 2015-10-27 16:17:28 |
| R49.htm | 107108 | 2015-10-27 16:17:28 |
| R5.htm | 16746 | 2015-10-27 16:17:28 |
| R50.htm | 61221 | 2015-10-27 16:17:28 |
| R51.htm | 73779 | 2015-10-27 16:17:28 |
| R52.htm | 14294 | 2015-10-27 16:17:28 |
| R53.htm | 12484 | 2015-10-27 16:17:28 |
| R54.htm | 21423 | 2015-10-27 16:17:28 |
| R55.htm | 50098 | 2015-10-27 16:17:28 |
| R56.htm | 16004 | 2015-10-27 16:17:28 |
| R57.htm | 27159 | 2015-10-27 16:17:28 |
| R58.htm | 38223 | 2015-10-27 16:17:28 |
| R59.htm | 43201 | 2015-10-27 16:17:28 |
| R6.htm | 4798 | 2015-10-27 16:17:28 |
| R60.htm | 48744 | 2015-10-27 16:17:28 |
| R61.htm | 9391 | 2015-10-27 16:17:28 |
| R62.htm | 22158 | 2015-10-27 16:17:28 |
| R63.htm | 21106 | 2015-10-27 16:17:28 |
| R64.htm | 10601 | 2015-10-27 16:17:28 |
| R65.htm | 20488 | 2015-10-27 16:17:28 |
| R66.htm | 152051 | 2015-10-27 16:17:28 |
| R67.htm | 39115 | 2015-10-27 16:17:28 |
| R68.htm | 35813 | 2015-10-27 16:17:28 |
| R69.htm | 93842 | 2015-10-27 16:17:28 |
| R7.htm | 43552 | 2015-10-27 16:17:28 |
| R70.htm | 147889 | 2015-10-27 16:17:28 |
| R71.htm | 58160 | 2015-10-27 16:17:28 |
| R72.htm | 28295 | 2015-10-27 16:17:28 |
| R73.htm | 45668 | 2015-10-27 16:17:28 |
| R74.htm | 73233 | 2015-10-27 16:17:28 |
| R75.htm | 25600 | 2015-10-27 16:17:28 |
| R8.htm | 7284 | 2015-10-27 16:17:28 |
| R9.htm | 136194 | 2015-10-27 16:17:28 |
| report.css | 2767 | 2015-10-27 16:17:28 |
| Show.js | 1410 | 2015-10-27 16:17:28 |