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| 0001437749-20-000431-index.html | 2020-01-10 10:13:03 | |
| 0001437749-20-000431.txt | 2020-01-10 10:13:03 | |
 0001437749-20-000431-xbrl.zip | 104617 | 2020-01-10 10:13:03 |
| ex_168135.htm | 12948 | 2020-01-10 10:13:03 |
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| pke-20191201.xsd | 42321 | 2020-01-10 10:13:03 |
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