Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000861459-17-000012-index-headers.html | 2017-02-17 17:28:17 | |
| 0000861459-17-000012-index.html | 2017-02-17 17:28:17 | |
| 0000861459-17-000012.txt | 2017-02-17 17:28:17 | |
 0000861459-17-000012-xbrl.zip | 355723 | 2017-02-17 17:28:17 |
| ex21-gvax12312016.htm | 10408 | 2017-02-17 17:28:17 |
| ex231-gvax12312016.htm | 2982 | 2017-02-17 17:28:17 |
| ex311-gvax12312016.htm | 14326 | 2017-02-17 17:28:17 |
| ex312-gvax12312016.htm | 14357 | 2017-02-17 17:28:17 |
| ex32-gvax12312016.htm | 9332 | 2017-02-17 17:28:17 |
| ex95-gvax12312016.htm | 29077 | 2017-02-17 17:28:17 |
| FilingSummary.xml | 46105 | 2017-02-17 17:28:17 |
| Financial_Report.xlsx | 126055 | 2017-02-17 17:28:17 |
 graniteaggregatesec2017.jpg | 150364 | 2017-02-17 17:28:17 |
 granitepica01a02.jpg | 3776 | 2017-02-17 17:28:17 |
| gva-20161231.xml | 2689690 | 2017-02-17 17:28:17 |
| gva-20161231.xsd | 81670 | 2017-02-17 17:28:17 |
| gva-20161231_cal.xml | 115261 | 2017-02-17 17:28:17 |
| gva-20161231_def.xml | 486357 | 2017-02-17 17:28:17 |
| gva-20161231_lab.xml | 1050291 | 2017-02-17 17:28:17 |
| gva-20161231_pre.xml | 632943 | 2017-02-17 17:28:17 |
| 2437124 | 2017-02-17 17:28:17 | |
| gva1231201610k.htm | 2560245 | 2017-02-17 17:28:17 |
 performancegraph2016a01.jpg | 61742 | 2017-02-17 17:28:17 |
| R1.htm | 28360 | 2017-02-17 17:28:17 |
| R10.htm | 84531 | 2017-02-17 17:28:17 |
| R11.htm | 96298 | 2017-02-17 17:28:17 |
| R12.htm | 25529 | 2017-02-17 17:28:17 |
| R13.htm | 34388 | 2017-02-17 17:28:17 |
| R14.htm | 76788 | 2017-02-17 17:28:17 |
| R15.htm | 50942 | 2017-02-17 17:28:17 |
| R16.htm | 37848 | 2017-02-17 17:28:17 |
| R17.htm | 14125 | 2017-02-17 17:28:17 |
| R18.htm | 65282 | 2017-02-17 17:28:17 |
| R19.htm | 34757 | 2017-02-17 17:28:17 |
| R2.htm | 87885 | 2017-02-17 17:28:17 |
| R20.htm | 50318 | 2017-02-17 17:28:17 |
| R21.htm | 44756 | 2017-02-17 17:28:17 |
| R22.htm | 33532 | 2017-02-17 17:28:17 |
| R23.htm | 108842 | 2017-02-17 17:28:17 |
| R24.htm | 16859 | 2017-02-17 17:28:17 |
| R25.htm | 8471 | 2017-02-17 17:28:17 |
| R26.htm | 139273 | 2017-02-17 17:28:17 |
| R27.htm | 70068 | 2017-02-17 17:28:17 |
| R28.htm | 154562 | 2017-02-17 17:28:17 |
| R29.htm | 66320 | 2017-02-17 17:28:17 |
| R3.htm | 28527 | 2017-02-17 17:28:17 |
| R30.htm | 85918 | 2017-02-17 17:28:17 |
| R31.htm | 25281 | 2017-02-17 17:28:17 |
| R32.htm | 24131 | 2017-02-17 17:28:17 |
| R33.htm | 59811 | 2017-02-17 17:28:17 |
| R34.htm | 49761 | 2017-02-17 17:28:17 |
| R35.htm | 35045 | 2017-02-17 17:28:17 |
| R36.htm | 13459 | 2017-02-17 17:28:17 |
| R37.htm | 60171 | 2017-02-17 17:28:17 |
| R38.htm | 19157 | 2017-02-17 17:28:17 |
| R39.htm | 41152 | 2017-02-17 17:28:17 |
| R4.htm | 16846 | 2017-02-17 17:28:17 |
| R40.htm | 28112 | 2017-02-17 17:28:17 |
| R41.htm | 32760 | 2017-02-17 17:28:17 |
| R42.htm | 111451 | 2017-02-17 17:28:17 |
| R43.htm | 12580 | 2017-02-17 17:28:17 |
| R44.htm | 137340 | 2017-02-17 17:28:17 |
| R45.htm | 68303 | 2017-02-17 17:28:17 |
| R46.htm | 46461 | 2017-02-17 17:28:17 |
| R47.htm | 59872 | 2017-02-17 17:28:17 |
| R48.htm | 23865 | 2017-02-17 17:28:17 |
| R49.htm | 11080 | 2017-02-17 17:28:17 |
| R5.htm | 74762 | 2017-02-17 17:28:17 |
| R50.htm | 37655 | 2017-02-17 17:28:17 |
| R51.htm | 48255 | 2017-02-17 17:28:17 |
| R52.htm | 20841 | 2017-02-17 17:28:17 |
| R53.htm | 10587 | 2017-02-17 17:28:17 |
| R54.htm | 58148 | 2017-02-17 17:28:17 |
| R55.htm | 56797 | 2017-02-17 17:28:17 |
| R56.htm | 32567 | 2017-02-17 17:28:17 |
| R57.htm | 15828 | 2017-02-17 17:28:17 |
| R58.htm | 50696 | 2017-02-17 17:28:17 |
| R59.htm | 17825 | 2017-02-17 17:28:17 |
| R6.htm | 69318 | 2017-02-17 17:28:17 |
| R60.htm | 30087 | 2017-02-17 17:28:17 |
| R61.htm | 18806 | 2017-02-17 17:28:17 |
| R62.htm | 15790 | 2017-02-17 17:28:17 |
| R63.htm | 15348 | 2017-02-17 17:28:17 |
| R64.htm | 39793 | 2017-02-17 17:28:17 |
| R65.htm | 98501 | 2017-02-17 17:28:17 |
| R66.htm | 34201 | 2017-02-17 17:28:17 |
| R67.htm | 62925 | 2017-02-17 17:28:17 |
| R68.htm | 23107 | 2017-02-17 17:28:17 |
| R69.htm | 140593 | 2017-02-17 17:28:17 |
| R7.htm | 113857 | 2017-02-17 17:28:17 |
| R70.htm | 25843 | 2017-02-17 17:28:17 |
| R71.htm | 4628 | 2017-02-17 17:28:17 |
| R72.htm | 9193 | 2017-02-17 17:28:17 |
| R73.htm | 108357 | 2017-02-17 17:28:17 |
| R74.htm | 56916 | 2017-02-17 17:28:17 |
| R8.htm | 27533 | 2017-02-17 17:28:17 |
| R9.htm | 76765 | 2017-02-17 17:28:17 |
| report.css | 2767 | 2017-02-17 17:28:17 |
| Show.js | 1410 | 2017-02-17 17:28:17 |