Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001434621-20-000025-index-headers.html | 2020-05-05 16:11:27 | |
| 0001434621-20-000025-index.html | 2020-05-05 16:11:27 | |
| 0001434621-20-000025.txt | 2020-05-05 16:11:27 | |
 0001434621-20-000025-xbrl.zip | 352768 | 2020-05-05 16:11:27 |
| FilingSummary.xml | 38033 | 2020-05-05 16:11:27 |
| Financial_Report.xlsx | 86186 | 2020-05-05 16:11:27 |
 ltlogogradient.jpg | 36588 | 2020-05-05 16:11:27 |
 mdaq12020historicalmixchart.jpg | 63566 | 2020-05-05 16:11:27 |
| MetaLinks.json | 655695 | 2020-05-05 16:11:27 |
| R1.htm | 52237 | 2020-05-05 16:11:27 |
| R10.htm | 12019 | 2020-05-05 16:11:27 |
| R11.htm | 18103 | 2020-05-05 16:11:27 |
| R12.htm | 60674 | 2020-05-05 16:11:27 |
| R13.htm | 6950 | 2020-05-05 16:11:27 |
| R14.htm | 22714 | 2020-05-05 16:11:27 |
| R15.htm | 18235 | 2020-05-05 16:11:27 |
| R16.htm | 17766 | 2020-05-05 16:11:27 |
| R17.htm | 133473 | 2020-05-05 16:11:27 |
| R18.htm | 23931 | 2020-05-05 16:11:27 |
| R19.htm | 50492 | 2020-05-05 16:11:27 |
| R2.htm | 85371 | 2020-05-05 16:11:27 |
| R20.htm | 7162 | 2020-05-05 16:11:27 |
| R21.htm | 38772 | 2020-05-05 16:11:27 |
| R22.htm | 76831 | 2020-05-05 16:11:27 |
| R23.htm | 34566 | 2020-05-05 16:11:27 |
| R24.htm | 23026 | 2020-05-05 16:11:27 |
| R25.htm | 18942 | 2020-05-05 16:11:27 |
| R26.htm | 13089 | 2020-05-05 16:11:27 |
| R27.htm | 15463 | 2020-05-05 16:11:27 |
| R28.htm | 63574 | 2020-05-05 16:11:27 |
| R29.htm | 16227 | 2020-05-05 16:11:27 |
| R3.htm | 95790 | 2020-05-05 16:11:27 |
| R30.htm | 18012 | 2020-05-05 16:11:27 |
| R31.htm | 14166 | 2020-05-05 16:11:27 |
| R32.htm | 140916 | 2020-05-05 16:11:27 |
| R33.htm | 22354 | 2020-05-05 16:11:27 |
| R34.htm | 13194 | 2020-05-05 16:11:27 |
| R35.htm | 34835 | 2020-05-05 16:11:27 |
| R36.htm | 75495 | 2020-05-05 16:11:27 |
| R37.htm | 16020 | 2020-05-05 16:11:27 |
| R38.htm | 19413 | 2020-05-05 16:11:27 |
| R39.htm | 12401 | 2020-05-05 16:11:27 |
| R4.htm | 26237 | 2020-05-05 16:11:27 |
| R40.htm | 12190 | 2020-05-05 16:11:27 |
| R41.htm | 12045 | 2020-05-05 16:11:27 |
| R42.htm | 23133 | 2020-05-05 16:11:27 |
| R43.htm | 4234 | 2020-05-05 16:11:27 |
| R44.htm | 22772 | 2020-05-05 16:11:27 |
| R45.htm | 17467 | 2020-05-05 16:11:27 |
| R46.htm | 5981 | 2020-05-05 16:11:27 |
| R47.htm | 34059 | 2020-05-05 16:11:27 |
| R48.htm | 20160 | 2020-05-05 16:11:27 |
| R49.htm | 36363 | 2020-05-05 16:11:27 |
| R5.htm | 34142 | 2020-05-05 16:11:27 |
| R50.htm | 14000 | 2020-05-05 16:11:27 |
| R51.htm | 96633 | 2020-05-05 16:11:27 |
| R52.htm | 50433 | 2020-05-05 16:11:27 |
| R53.htm | 15374 | 2020-05-05 16:11:27 |
| R54.htm | 10108 | 2020-05-05 16:11:27 |
| R55.htm | 52808 | 2020-05-05 16:11:27 |
| R56.htm | 18177 | 2020-05-05 16:11:27 |
| R57.htm | 81707 | 2020-05-05 16:11:27 |
| R58.htm | 7010 | 2020-05-05 16:11:27 |
| R59.htm | 31495 | 2020-05-05 16:11:27 |
| R6.htm | 103023 | 2020-05-05 16:11:27 |
| R60.htm | 32576 | 2020-05-05 16:11:27 |
| R61.htm | 51363 | 2020-05-05 16:11:27 |
| R62.htm | 86438 | 2020-05-05 16:11:27 |
| R63.htm | 50686 | 2020-05-05 16:11:27 |
| R7.htm | 12109 | 2020-05-05 16:11:27 |
| R8.htm | 15873 | 2020-05-05 16:11:27 |
| R9.htm | 27885 | 2020-05-05 16:11:27 |
| report.css | 2767 | 2020-05-05 16:11:27 |
| Show.js | 1085 | 2020-05-05 16:11:27 |
| tree-20200331.xsd | 49627 | 2020-05-05 16:11:27 |
| tree-20200331_cal.xml | 88865 | 2020-05-05 16:11:27 |
| tree-20200331_def.xml | 383511 | 2020-05-05 16:11:27 |
| tree-20200331_lab.xml | 812370 | 2020-05-05 16:11:27 |
| tree-20200331_pre.xml | 513850 | 2020-05-05 16:11:27 |
| tree-2020331x10q.htm | 1454423 | 2020-05-05 16:11:27 |
| tree-2020331x10qexx311.htm | 13355 | 2020-05-05 16:11:27 |
| tree-2020331x10qexx312.htm | 13169 | 2020-05-05 16:11:27 |
| tree-2020331x10qexx321.htm | 6720 | 2020-05-05 16:11:27 |
| tree-2020331x10qexx322.htm | 6864 | 2020-05-05 16:11:27 |
| tree-2020331x10q_htm.xml | 1385617 | 2020-05-05 16:11:27 |