Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-18-016857-index-headers.html | 2018-09-11 16:33:46 | |
| 0001437749-18-016857-index.html | 2018-09-11 16:33:46 | |
| 0001437749-18-016857.txt | 2018-09-11 16:33:46 | |
 0001437749-18-016857-xbrl.zip | 245307 | 2018-09-11 16:33:46 |
| ex_123570.htm | 55698 | 2018-09-11 16:33:46 |
| ex_123571.htm | 3140 | 2018-09-11 16:33:46 |
| ex_123572.htm | 7658 | 2018-09-11 16:33:46 |
| ex_123573.htm | 7677 | 2018-09-11 16:33:46 |
| ex_123574.htm | 3985 | 2018-09-11 16:33:46 |
| ex_123575.htm | 4371 | 2018-09-11 16:33:46 |
| FilingSummary.xml | 61507 | 2018-09-11 16:33:46 |
| Financial_Report.xlsx | 111111 | 2018-09-11 16:33:46 |
 fiveyrgraph.jpg | 74076 | 2018-09-11 16:33:46 |
| lyts-20180630.xml | 3066945 | 2018-09-11 16:33:46 |
| lyts-20180630.xsd | 100442 | 2018-09-11 16:33:46 |
| lyts-20180630_cal.xml | 62356 | 2018-09-11 16:33:46 |
| lyts-20180630_def.xml | 661526 | 2018-09-11 16:33:46 |
| lyts-20180630_lab.xml | 579289 | 2018-09-11 16:33:46 |
| lyts-20180630_pre.xml | 718922 | 2018-09-11 16:33:46 |
| lyts20180630_10k.htm | 2233877 | 2018-09-11 16:33:46 |
| R1.htm | 30298 | 2018-09-11 16:33:46 |
| R10.htm | 52676 | 2018-09-11 16:33:46 |
| R11.htm | 16654 | 2018-09-11 16:33:46 |
| R12.htm | 20097 | 2018-09-11 16:33:46 |
| R13.htm | 123896 | 2018-09-11 16:33:46 |
| R14.htm | 8081 | 2018-09-11 16:33:46 |
| R15.htm | 7120 | 2018-09-11 16:33:46 |
| R16.htm | 191592 | 2018-09-11 16:33:46 |
| R17.htm | 14308 | 2018-09-11 16:33:46 |
| R18.htm | 136284 | 2018-09-11 16:33:46 |
| R19.htm | 24189 | 2018-09-11 16:33:46 |
| R2.htm | 69747 | 2018-09-11 16:33:46 |
| R20.htm | 6601 | 2018-09-11 16:33:46 |
| R21.htm | 22802 | 2018-09-11 16:33:46 |
| R22.htm | 76015 | 2018-09-11 16:33:46 |
| R23.htm | 41623 | 2018-09-11 16:33:46 |
| R24.htm | 56171 | 2018-09-11 16:33:46 |
| R25.htm | 223770 | 2018-09-11 16:33:46 |
| R26.htm | 65744 | 2018-09-11 16:33:46 |
| R27.htm | 134712 | 2018-09-11 16:33:46 |
| R28.htm | 32131 | 2018-09-11 16:33:46 |
| R29.htm | 79429 | 2018-09-11 16:33:46 |
| R3.htm | 80491 | 2018-09-11 16:33:46 |
| R30.htm | 47017 | 2018-09-11 16:33:46 |
| R31.htm | 16794 | 2018-09-11 16:33:46 |
| R32.htm | 18769 | 2018-09-11 16:33:46 |
| R33.htm | 111103 | 2018-09-11 16:33:46 |
| R34.htm | 156970 | 2018-09-11 16:33:46 |
| R35.htm | 11478 | 2018-09-11 16:33:46 |
| R36.htm | 123880 | 2018-09-11 16:33:46 |
| R37.htm | 23206 | 2018-09-11 16:33:46 |
| R38.htm | 19026 | 2018-09-11 16:33:46 |
| R39.htm | 69912 | 2018-09-11 16:33:46 |
| R4.htm | 15529 | 2018-09-11 16:33:46 |
| R40.htm | 42490 | 2018-09-11 16:33:46 |
| R41.htm | 51637 | 2018-09-11 16:33:46 |
| R42.htm | 222233 | 2018-09-11 16:33:46 |
| R43.htm | 62740 | 2018-09-11 16:33:46 |
| R44.htm | 43034 | 2018-09-11 16:33:46 |
| R45.htm | 8205 | 2018-09-11 16:33:46 |
| R46.htm | 13310 | 2018-09-11 16:33:46 |
| R47.htm | 9537 | 2018-09-11 16:33:46 |
| R48.htm | 10478 | 2018-09-11 16:33:46 |
| R49.htm | 33041 | 2018-09-11 16:33:46 |
| R5.htm | 61657 | 2018-09-11 16:33:46 |
| R50.htm | 13399 | 2018-09-11 16:33:46 |
| R51.htm | 16226 | 2018-09-11 16:33:46 |
| R52.htm | 3479 | 2018-09-11 16:33:46 |
| R53.htm | 46228 | 2018-09-11 16:33:46 |
| R54.htm | 12502 | 2018-09-11 16:33:46 |
| R55.htm | 16792 | 2018-09-11 16:33:46 |
| R56.htm | 31679 | 2018-09-11 16:33:46 |
| R57.htm | 19567 | 2018-09-11 16:33:46 |
| R58.htm | 26999 | 2018-09-11 16:33:46 |
| R59.htm | 3940 | 2018-09-11 16:33:46 |
| R6.htm | 3263 | 2018-09-11 16:33:46 |
| R60.htm | 13824 | 2018-09-11 16:33:46 |
| R61.htm | 18546 | 2018-09-11 16:33:46 |
| R62.htm | 6604 | 2018-09-11 16:33:46 |
| R63.htm | 139786 | 2018-09-11 16:33:46 |
| R64.htm | 9238 | 2018-09-11 16:33:46 |
| R65.htm | 10603 | 2018-09-11 16:33:46 |
| R66.htm | 38196 | 2018-09-11 16:33:46 |
| R67.htm | 17263 | 2018-09-11 16:33:46 |
| R68.htm | 21627 | 2018-09-11 16:33:46 |
| R69.htm | 9625 | 2018-09-11 16:33:46 |
| R7.htm | 80676 | 2018-09-11 16:33:46 |
| R70.htm | 15684 | 2018-09-11 16:33:46 |
| R71.htm | 50862 | 2018-09-11 16:33:46 |
| R72.htm | 21669 | 2018-09-11 16:33:46 |
| R73.htm | 26759 | 2018-09-11 16:33:46 |
| R74.htm | 37239 | 2018-09-11 16:33:46 |
| R75.htm | 14486 | 2018-09-11 16:33:46 |
| R76.htm | 12159 | 2018-09-11 16:33:46 |
| R77.htm | 3882 | 2018-09-11 16:33:46 |
| R78.htm | 13295 | 2018-09-11 16:33:46 |
| R79.htm | 8115 | 2018-09-11 16:33:46 |
| R8.htm | 72210 | 2018-09-11 16:33:46 |
| R80.htm | 26441 | 2018-09-11 16:33:46 |
| R81.htm | 10996 | 2018-09-11 16:33:46 |
| R82.htm | 7416 | 2018-09-11 16:33:46 |
| R83.htm | 10066 | 2018-09-11 16:33:46 |
| R84.htm | 18971 | 2018-09-11 16:33:46 |
| R85.htm | 10237 | 2018-09-11 16:33:46 |
| R86.htm | 5304 | 2018-09-11 16:33:46 |
| R87.htm | 7035 | 2018-09-11 16:33:46 |
| R88.htm | 5797 | 2018-09-11 16:33:46 |
| R89.htm | 39838 | 2018-09-11 16:33:46 |
| R9.htm | 82974 | 2018-09-11 16:33:46 |
| R90.htm | 35204 | 2018-09-11 16:33:46 |
| R91.htm | 12004 | 2018-09-11 16:33:46 |
| R92.htm | 6838 | 2018-09-11 16:33:46 |
| R93.htm | 4969 | 2018-09-11 16:33:46 |
| R94.htm | 41339 | 2018-09-11 16:33:46 |
| R95.htm | 83771 | 2018-09-11 16:33:46 |
| R96.htm | 18872 | 2018-09-11 16:33:46 |
| report.css | 2768 | 2018-09-11 16:33:46 |
| Show.js | 1411 | 2018-09-11 16:33:46 |