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| 0001068148-18-000013-index.html | 2018-08-14 11:32:59 | |
| 0001068148-18-000013.txt | 2018-08-14 11:32:59 | |
 0001068148-18-000013-xbrl.zip | 229981 | 2018-08-14 11:32:59 |
| FilingSummary.xml | 34001 | 2018-08-14 11:32:59 |
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| pkoh-20180630.xml | 3403071 | 2018-08-14 11:32:59 |
| pkoh-20180630.xsd | 40333 | 2018-08-14 11:32:59 |
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| pkoh-20180630_lab.xml | 542914 | 2018-08-14 11:32:59 |
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| pkohi20180630-10q.htm | 1619512 | 2018-08-14 11:32:59 |
| pkohi20180630-ex311.htm | 12951 | 2018-08-14 11:32:59 |
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| report.css | 2767 | 2018-08-14 11:32:59 |
| Show.js | 1410 | 2018-08-14 11:32:59 |