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| 0000703604-20-000016-index.html | 2020-02-27 07:47:00 | |
| 0000703604-20-000016.txt | 2020-02-27 07:47:00 | |
 0000703604-20-000016-xbrl.zip | 259066 | 2020-02-27 07:47:00 |
| a2019-10k.htm | 1533857 | 2020-02-27 07:47:00 |
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| FilingSummary.xml | 53472 | 2020-02-27 07:47:00 |
| Financial_Report.xlsx | 104584 | 2020-02-27 07:47:00 |
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| laws-20191231_pre.xml | 602323 | 2020-02-27 07:47:00 |
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| report.css | 2767 | 2020-02-27 07:47:00 |
| Show.js | 1085 | 2020-02-27 07:47:00 |