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| 0001437749-22-009987-index.html | 2022-04-28 09:00:49 | |
| 0001437749-22-009987.txt | 2022-04-28 09:00:49 | |
 0001437749-22-009987-xbrl.zip | 34662 | 2022-04-28 09:00:49 |
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| ex_365858.htm | 11041 | 2022-04-28 09:00:49 |
| FilingSummary.xml | 1899 | 2022-04-28 09:00:49 |
| Financial_Report.xlsx | 5667 | 2022-04-28 09:00:49 |
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 lyts20220427_8kimg001.jpg | 2999 | 2022-04-28 09:00:49 |
| lyts20220427_8k_htm.xml | 2549 | 2022-04-28 09:00:49 |
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| R1.htm | 38943 | 2022-04-28 09:00:49 |
| report.css | 2767 | 2022-04-28 09:00:49 |
| Show.js | 1085 | 2022-04-28 09:00:49 |