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|---|---|---|
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| 0000912562-23-000037-index.html | 2023-08-02 08:20:54 | |
| 0000912562-23-000037.txt | 2023-08-02 08:20:54 | |
 0000912562-23-000037-xbrl.zip | 318638 | 2023-08-02 08:20:54 |
| FilingSummary.xml | 40280 | 2023-08-02 08:20:54 |
| Financial_Report.xlsx | 85343 | 2023-08-02 08:20:54 |
| MetaLinks.json | 665274 | 2023-08-02 08:20:54 |
| q22023exhibit102.htm | 20588 | 2023-08-02 08:20:54 |
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| q22023exhibit311.htm | 10534 | 2023-08-02 08:20:54 |
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| q22023exhibit321.htm | 4435 | 2023-08-02 08:20:54 |
| q22023exhibit322.htm | 4480 | 2023-08-02 08:20:54 |
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| R9.htm | 6763 | 2023-08-02 08:20:54 |
| report.css | 2767 | 2023-08-02 08:20:54 |
| rock-20230630.htm | 1303631 | 2023-08-02 08:20:54 |
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| rock-20230630_cal.xml | 54355 | 2023-08-02 08:20:54 |
| rock-20230630_def.xml | 199368 | 2023-08-02 08:20:54 |
 rock-20230630_g1.jpg | 147573 | 2023-08-02 08:20:54 |
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| rock-20230630_lab.xml | 503051 | 2023-08-02 08:20:54 |
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| Show.js | 1085 | 2023-08-02 08:20:54 |