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| 0001437749-23-019555.txt | 2023-07-07 10:04:37 | |
 0001437749-23-019555-xbrl.zip | 95779 | 2023-07-07 10:04:37 |
| ex_538324.htm | 13106 | 2023-07-07 10:04:37 |
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| ex_538326.htm | 4461 | 2023-07-07 10:04:37 |
| ex_538327.htm | 4299 | 2023-07-07 10:04:37 |
| FilingSummary.xml | 26835 | 2023-07-07 10:04:37 |
| Financial_Report.xlsx | 51601 | 2023-07-07 10:04:37 |
| MetaLinks.json | 519733 | 2023-07-07 10:04:37 |
| pke-20230528.xsd | 36113 | 2023-07-07 10:04:37 |
| pke-20230528_cal.xml | 38376 | 2023-07-07 10:04:37 |
| pke-20230528_def.xml | 245811 | 2023-07-07 10:04:37 |
| pke-20230528_lab.xml | 226313 | 2023-07-07 10:04:37 |
| pke-20230528_pre.xml | 269432 | 2023-07-07 10:04:37 |
| pke20230528_10q.htm | 626170 | 2023-07-07 10:04:37 |
| pke20230528_10q_htm.xml | 406562 | 2023-07-07 10:04:37 |
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| report.css | 2767 | 2023-07-07 10:04:37 |
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