Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000715787-21-000009-index-headers.html | 2021-03-03 16:45:16 | |
| 0000715787-21-000009-index.html | 2021-03-03 16:45:16 | |
| 0000715787-21-000009.txt | 2021-03-03 16:45:16 | |
 0000715787-21-000009-xbrl.zip | 631526 | 2021-03-03 16:45:16 |
| ex-311ceo.htm | 10127 | 2021-03-03 16:45:16 |
| ex-312cfo.htm | 11815 | 2021-03-03 16:45:16 |
| ex-321ceo.htm | 4533 | 2021-03-03 16:45:16 |
| ex-322cfo.htm | 5819 | 2021-03-03 16:45:16 |
| exhibit1018contractofemplo.htm | 158656 | 2021-03-03 16:45:16 |
| exhibit1019severanceprotec.htm | 118324 | 2021-03-03 16:45:16 |
| exhibit21.htm | 22850 | 2021-03-03 16:45:16 |
| exhibit23consent.htm | 3105 | 2021-03-03 16:45:16 |
| exhibit24.htm | 1999 | 2021-03-03 16:45:16 |
| FilingSummary.xml | 66750 | 2021-03-03 16:45:16 |
| Financial_Report.xlsx | 189608 | 2021-03-03 16:45:16 |
| MetaLinks.json | 1077702 | 2021-03-03 16:45:16 |
| R1.htm | 58915 | 2021-03-03 16:45:16 |
| R10.htm | 5804 | 2021-03-03 16:45:16 |
| R100.htm | 15086 | 2021-03-03 16:45:16 |
| R101.htm | 75086 | 2021-03-03 16:45:16 |
| R102.htm | 16373 | 2021-03-03 16:45:16 |
| R103.htm | 8131 | 2021-03-03 16:45:16 |
| R104.htm | 24607 | 2021-03-03 16:45:16 |
| R105.htm | 19285 | 2021-03-03 16:45:16 |
| R106.htm | 15991 | 2021-03-03 16:45:16 |
| R107.htm | 17077 | 2021-03-03 16:45:16 |
| R108.htm | 14736 | 2021-03-03 16:45:16 |
| R109.htm | 32690 | 2021-03-03 16:45:16 |
| R11.htm | 12126 | 2021-03-03 16:45:16 |
| R110.htm | 79053 | 2021-03-03 16:45:16 |
| R111.htm | 21720 | 2021-03-03 16:45:16 |
| R112.htm | 20365 | 2021-03-03 16:45:16 |
| R12.htm | 12218 | 2021-03-03 16:45:16 |
| R13.htm | 16269 | 2021-03-03 16:45:16 |
| R14.htm | 15853 | 2021-03-03 16:45:16 |
| R15.htm | 74060 | 2021-03-03 16:45:16 |
| R16.htm | 49228 | 2021-03-03 16:45:16 |
| R17.htm | 123793 | 2021-03-03 16:45:16 |
| R18.htm | 18000 | 2021-03-03 16:45:16 |
| R19.htm | 5258 | 2021-03-03 16:45:16 |
| R2.htm | 44785 | 2021-03-03 16:45:16 |
| R20.htm | 177347 | 2021-03-03 16:45:16 |
| R21.htm | 39956 | 2021-03-03 16:45:16 |
| R22.htm | 44487 | 2021-03-03 16:45:16 |
| R23.htm | 117243 | 2021-03-03 16:45:16 |
| R24.htm | 10616 | 2021-03-03 16:45:16 |
| R25.htm | 229622 | 2021-03-03 16:45:16 |
| R26.htm | 21301 | 2021-03-03 16:45:16 |
| R27.htm | 73609 | 2021-03-03 16:45:16 |
| R28.htm | 60918 | 2021-03-03 16:45:16 |
| R29.htm | 16328 | 2021-03-03 16:45:16 |
| R3.htm | 18508 | 2021-03-03 16:45:16 |
| R30.htm | 52475 | 2021-03-03 16:45:16 |
| R31.htm | 109134 | 2021-03-03 16:45:16 |
| R32.htm | 9927 | 2021-03-03 16:45:16 |
| R33.htm | 12546 | 2021-03-03 16:45:16 |
| R34.htm | 15913 | 2021-03-03 16:45:16 |
| R35.htm | 15303 | 2021-03-03 16:45:16 |
| R36.htm | 44695 | 2021-03-03 16:45:16 |
| R37.htm | 46739 | 2021-03-03 16:45:16 |
| R38.htm | 80800 | 2021-03-03 16:45:16 |
| R39.htm | 10513 | 2021-03-03 16:45:16 |
| R4.htm | 78255 | 2021-03-03 16:45:16 |
| R40.htm | 167766 | 2021-03-03 16:45:16 |
| R41.htm | 38826 | 2021-03-03 16:45:16 |
| R42.htm | 37296 | 2021-03-03 16:45:16 |
| R43.htm | 112129 | 2021-03-03 16:45:16 |
| R44.htm | 217757 | 2021-03-03 16:45:16 |
| R45.htm | 15825 | 2021-03-03 16:45:16 |
| R46.htm | 75558 | 2021-03-03 16:45:16 |
| R47.htm | 60728 | 2021-03-03 16:45:16 |
| R48.htm | 16061 | 2021-03-03 16:45:16 |
| R49.htm | 15452 | 2021-03-03 16:45:16 |
| R5.htm | 92739 | 2021-03-03 16:45:16 |
| R50.htm | 68707 | 2021-03-03 16:45:16 |
| R51.htm | 8374 | 2021-03-03 16:45:16 |
| R52.htm | 10041 | 2021-03-03 16:45:16 |
| R53.htm | 7145 | 2021-03-03 16:45:16 |
| R54.htm | 11667 | 2021-03-03 16:45:16 |
| R55.htm | 12108 | 2021-03-03 16:45:16 |
| R56.htm | 5167 | 2021-03-03 16:45:16 |
| R57.htm | 20007 | 2021-03-03 16:45:16 |
| R58.htm | 4340 | 2021-03-03 16:45:16 |
| R59.htm | 19847 | 2021-03-03 16:45:16 |
| R6.htm | 14761 | 2021-03-03 16:45:16 |
| R60.htm | 31470 | 2021-03-03 16:45:16 |
| R61.htm | 119486 | 2021-03-03 16:45:16 |
| R62.htm | 20502 | 2021-03-03 16:45:16 |
| R63.htm | 22517 | 2021-03-03 16:45:16 |
| R64.htm | 20322 | 2021-03-03 16:45:16 |
| R65.htm | 17211 | 2021-03-03 16:45:16 |
| R66.htm | 8674 | 2021-03-03 16:45:16 |
| R67.htm | 11398 | 2021-03-03 16:45:16 |
| R68.htm | 18013 | 2021-03-03 16:45:16 |
| R69.htm | 16164 | 2021-03-03 16:45:16 |
| R7.htm | 110849 | 2021-03-03 16:45:16 |
| R70.htm | 14059 | 2021-03-03 16:45:16 |
| R71.htm | 11658 | 2021-03-03 16:45:16 |
| R72.htm | 39530 | 2021-03-03 16:45:16 |
| R73.htm | 68085 | 2021-03-03 16:45:16 |
| R74.htm | 12843 | 2021-03-03 16:45:16 |
| R75.htm | 8557 | 2021-03-03 16:45:16 |
| R76.htm | 76412 | 2021-03-03 16:45:16 |
| R77.htm | 78579 | 2021-03-03 16:45:16 |
| R78.htm | 28279 | 2021-03-03 16:45:16 |
| R79.htm | 25809 | 2021-03-03 16:45:16 |
| R8.htm | 14548 | 2021-03-03 16:45:16 |
| R80.htm | 24478 | 2021-03-03 16:45:16 |
| R81.htm | 24327 | 2021-03-03 16:45:16 |
| R82.htm | 23413 | 2021-03-03 16:45:16 |
| R83.htm | 4911 | 2021-03-03 16:45:16 |
| R84.htm | 50338 | 2021-03-03 16:45:16 |
| R85.htm | 52968 | 2021-03-03 16:45:16 |
| R86.htm | 45469 | 2021-03-03 16:45:16 |
| R87.htm | 9245 | 2021-03-03 16:45:16 |
| R88.htm | 27543 | 2021-03-03 16:45:16 |
| R89.htm | 38909 | 2021-03-03 16:45:16 |
| R9.htm | 11432 | 2021-03-03 16:45:16 |
| R90.htm | 48297 | 2021-03-03 16:45:16 |
| R91.htm | 15998 | 2021-03-03 16:45:16 |
| R92.htm | 12689 | 2021-03-03 16:45:16 |
| R93.htm | 90525 | 2021-03-03 16:45:16 |
| R94.htm | 94546 | 2021-03-03 16:45:16 |
| R95.htm | 22452 | 2021-03-03 16:45:16 |
| R96.htm | 35003 | 2021-03-03 16:45:16 |
| R97.htm | 72217 | 2021-03-03 16:45:16 |
| R98.htm | 21856 | 2021-03-03 16:45:16 |
| R99.htm | 19137 | 2021-03-03 16:45:16 |
| report.css | 2768 | 2021-03-03 16:45:16 |
| Show.js | 1086 | 2021-03-03 16:45:16 |
| tile-20210103.htm | 3262492 | 2021-03-03 16:45:16 |
| tile-20210103.xsd | 86302 | 2021-03-03 16:45:16 |
| tile-20210103_cal.xml | 163442 | 2021-03-03 16:45:16 |
| tile-20210103_def.xml | 587413 | 2021-03-03 16:45:16 |
 tile-20210103_g1.jpg | 38950 | 2021-03-03 16:45:16 |
| tile-20210103_htm.xml | 3544648 | 2021-03-03 16:45:16 |
| tile-20210103_lab.xml | 1151212 | 2021-03-03 16:45:16 |
| tile-20210103_pre.xml | 867033 | 2021-03-03 16:45:16 |