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| 0001564590-22-020233.txt | 2022-05-16 06:03:12 | |
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| FilingSummary.xml | 1747 | 2022-05-16 06:03:12 |
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| grph-20220516.xsd | 5585 | 2022-05-16 06:03:12 |
| grph-20220516_lab.xml | 20057 | 2022-05-16 06:03:12 |
| grph-20220516_pre.xml | 11933 | 2022-05-16 06:03:12 |
| grph-8k_20220516.htm | 36669 | 2022-05-16 06:03:12 |
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| R1.htm | 42000 | 2022-05-16 06:03:12 |
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| Show.js | 1084 | 2022-05-16 06:03:12 |