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| 0001104659-19-059006-index.html | 2019-11-01 16:38:08 | |
| 0001104659-19-059006.txt | 2019-11-01 16:38:08 | |
 0001104659-19-059006-xbrl.zip | 178668 | 2019-11-01 16:38:08 |
| FilingSummary.xml | 1711 | 2019-11-01 16:38:08 |
| Financial_Report.xlsx | 5783 | 2019-11-01 16:38:08 |
| gva-20191029.xsd | 3168 | 2019-11-01 16:38:08 |
| gva-20191029_lab.xml | 34591 | 2019-11-01 16:38:08 |
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| MetaLinks.json | 38380 | 2019-11-01 16:38:08 |
| R1.htm | 38602 | 2019-11-01 16:38:08 |
| report.css | 2767 | 2019-11-01 16:38:08 |
| Show.js | 1085 | 2019-11-01 16:38:08 |
| tm1919727-2_8k.htm | 41044 | 2019-11-01 16:38:08 |
| tm1919727-2_8k_htm.xml | 3491 | 2019-11-01 16:38:08 |
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| tm1919727d2_ex4-1.htm | 667130 | 2019-11-01 16:38:08 |
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 tm1919727d2_ex4-1image002.jpg | 2630 | 2019-11-01 16:38:08 |
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 tm1919727d2_ex4-1image005.jpg | 2608 | 2019-11-01 16:38:08 |
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