Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-22-011342-index-headers.html | 2022-05-06 16:05:46 | |
| 0001437749-22-011342-index.html | 2022-05-06 16:05:46 | |
| 0001437749-22-011342.txt | 2022-05-06 16:05:46 | |
 0001437749-22-011342-xbrl.zip | 170833 | 2022-05-06 16:05:46 |
| ex_368084.htm | 8911 | 2022-05-06 16:05:46 |
| ex_368085.htm | 8860 | 2022-05-06 16:05:46 |
| ex_368086.htm | 6760 | 2022-05-06 16:05:46 |
| ex_368087.htm | 5512 | 2022-05-06 16:05:46 |
| FilingSummary.xml | 44902 | 2022-05-06 16:05:46 |
| Financial_Report.xlsx | 82959 | 2022-05-06 16:05:46 |
 lsi01.jpg | 7427 | 2022-05-06 16:05:46 |
| lyts-20220331.xsd | 68993 | 2022-05-06 16:05:46 |
| lyts-20220331_cal.xml | 78563 | 2022-05-06 16:05:46 |
| lyts-20220331_def.xml | 437565 | 2022-05-06 16:05:46 |
| lyts-20220331_lab.xml | 395603 | 2022-05-06 16:05:46 |
| lyts-20220331_pre.xml | 473754 | 2022-05-06 16:05:46 |
| lyts20220331_10q.htm | 1497084 | 2022-05-06 16:05:46 |
| lyts20220331_10q_htm.xml | 1597917 | 2022-05-06 16:05:46 |
| MetaLinks.json | 697842 | 2022-05-06 16:05:46 |
| R1.htm | 52577 | 2022-05-06 16:05:46 |
| R10.htm | 77087 | 2022-05-06 16:05:46 |
| R11.htm | 50747 | 2022-05-06 16:05:46 |
| R12.htm | 78481 | 2022-05-06 16:05:46 |
| R13.htm | 50788 | 2022-05-06 16:05:46 |
| R14.htm | 14334 | 2022-05-06 16:05:46 |
| R15.htm | 23242 | 2022-05-06 16:05:46 |
| R16.htm | 96748 | 2022-05-06 16:05:46 |
| R17.htm | 20739 | 2022-05-06 16:05:46 |
| R18.htm | 10311 | 2022-05-06 16:05:46 |
| R19.htm | 8102 | 2022-05-06 16:05:46 |
| R2.htm | 77807 | 2022-05-06 16:05:46 |
| R20.htm | 15342 | 2022-05-06 16:05:46 |
| R21.htm | 6816 | 2022-05-06 16:05:46 |
| R22.htm | 20162 | 2022-05-06 16:05:46 |
| R23.htm | 92402 | 2022-05-06 16:05:46 |
| R24.htm | 28531 | 2022-05-06 16:05:46 |
| R25.htm | 82777 | 2022-05-06 16:05:46 |
| R26.htm | 58705 | 2022-05-06 16:05:46 |
| R27.htm | 48546 | 2022-05-06 16:05:46 |
| R28.htm | 72565 | 2022-05-06 16:05:46 |
| R29.htm | 47583 | 2022-05-06 16:05:46 |
| R3.htm | 20125 | 2022-05-06 16:05:46 |
| R30.htm | 14675 | 2022-05-06 16:05:46 |
| R31.htm | 22319 | 2022-05-06 16:05:46 |
| R32.htm | 98059 | 2022-05-06 16:05:46 |
| R33.htm | 13340 | 2022-05-06 16:05:46 |
| R34.htm | 14387 | 2022-05-06 16:05:46 |
| R35.htm | 19629 | 2022-05-06 16:05:46 |
| R36.htm | 90847 | 2022-05-06 16:05:46 |
| R37.htm | 23871 | 2022-05-06 16:05:46 |
| R38.htm | 24519 | 2022-05-06 16:05:46 |
| R39.htm | 27666 | 2022-05-06 16:05:46 |
| R4.htm | 120978 | 2022-05-06 16:05:46 |
| R40.htm | 40345 | 2022-05-06 16:05:46 |
| R41.htm | 17417 | 2022-05-06 16:05:46 |
| R42.htm | 8327 | 2022-05-06 16:05:46 |
| R43.htm | 11932 | 2022-05-06 16:05:46 |
| R44.htm | 25004 | 2022-05-06 16:05:46 |
| R45.htm | 16056 | 2022-05-06 16:05:46 |
| R46.htm | 13013 | 2022-05-06 16:05:46 |
| R47.htm | 46672 | 2022-05-06 16:05:46 |
| R48.htm | 10749 | 2022-05-06 16:05:46 |
| R49.htm | 26580 | 2022-05-06 16:05:46 |
| R5.htm | 16438 | 2022-05-06 16:05:46 |
| R50.htm | 23883 | 2022-05-06 16:05:46 |
| R51.htm | 20666 | 2022-05-06 16:05:46 |
| R52.htm | 30203 | 2022-05-06 16:05:46 |
| R53.htm | 4114 | 2022-05-06 16:05:46 |
| R54.htm | 12676 | 2022-05-06 16:05:46 |
| R55.htm | 32711 | 2022-05-06 16:05:46 |
| R56.htm | 14077 | 2022-05-06 16:05:46 |
| R57.htm | 4488 | 2022-05-06 16:05:46 |
| R58.htm | 13253 | 2022-05-06 16:05:46 |
| R59.htm | 18695 | 2022-05-06 16:05:46 |
| R6.htm | 75773 | 2022-05-06 16:05:46 |
| R60.htm | 10413 | 2022-05-06 16:05:46 |
| R61.htm | 3891 | 2022-05-06 16:05:46 |
| R62.htm | 7026 | 2022-05-06 16:05:46 |
| R63.htm | 5144 | 2022-05-06 16:05:46 |
| R64.htm | 61062 | 2022-05-06 16:05:46 |
| R65.htm | 66998 | 2022-05-06 16:05:46 |
| R66.htm | 2551 | 2022-05-06 16:05:46 |
| R67.htm | 14013 | 2022-05-06 16:05:46 |
| R7.htm | 3035 | 2022-05-06 16:05:46 |
| R8.htm | 84088 | 2022-05-06 16:05:46 |
| R9.htm | 6383 | 2022-05-06 16:05:46 |
| report.css | 2767 | 2022-05-06 16:05:46 |
| Show.js | 1085 | 2022-05-06 16:05:46 |