Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001090872-20-000010-index-headers.html | 2020-05-29 20:10:41 | |
| 0001090872-20-000010-index.html | 2020-05-29 20:10:41 | |
| 0001090872-20-000010.txt | 2020-05-29 20:10:41 | |
 0001090872-20-000010-xbrl.zip | 396933 | 2020-05-29 20:10:41 |
| a-04302020x10q.htm | 3103026 | 2020-05-29 20:10:41 |
| a-04302020x10q_htm.xml | 3167772 | 2020-05-29 20:10:41 |
| a-04302020xex311.htm | 13925 | 2020-05-29 20:10:41 |
| a-04302020xex312.htm | 13093 | 2020-05-29 20:10:41 |
| a-04302020xex321.htm | 6525 | 2020-05-29 20:10:41 |
| a-04302020xex322.htm | 6386 | 2020-05-29 20:10:41 |
| a-04302020xexx101.htm | 64276 | 2020-05-29 20:10:41 |
| a-04302020xexx102.htm | 24723 | 2020-05-29 20:10:41 |
| a-20200430.xsd | 56443 | 2020-05-29 20:10:41 |
| a-20200430_cal.xml | 99831 | 2020-05-29 20:10:41 |
| a-20200430_def.xml | 487253 | 2020-05-29 20:10:41 |
| a-20200430_lab.xml | 934472 | 2020-05-29 20:10:41 |
| a-20200430_pre.xml | 618106 | 2020-05-29 20:10:41 |
 a04302020ex102image1.gif | 6389 | 2020-05-29 20:10:41 |
| FilingSummary.xml | 53958 | 2020-05-29 20:10:41 |
| Financial_Report.xlsx | 113492 | 2020-05-29 20:10:41 |
| MetaLinks.json | 811291 | 2020-05-29 20:10:41 |
| R1.htm | 52360 | 2020-05-29 20:10:41 |
| R10.htm | 33519 | 2020-05-29 20:10:41 |
| R11.htm | 23997 | 2020-05-29 20:10:41 |
| R12.htm | 61019 | 2020-05-29 20:10:41 |
| R13.htm | 149775 | 2020-05-29 20:10:41 |
| R14.htm | 44247 | 2020-05-29 20:10:41 |
| R15.htm | 11330 | 2020-05-29 20:10:41 |
| R16.htm | 27288 | 2020-05-29 20:10:41 |
| R17.htm | 11766 | 2020-05-29 20:10:41 |
| R18.htm | 68145 | 2020-05-29 20:10:41 |
| R19.htm | 74547 | 2020-05-29 20:10:41 |
| R2.htm | 58361 | 2020-05-29 20:10:41 |
| R20.htm | 114960 | 2020-05-29 20:10:41 |
| R21.htm | 151462 | 2020-05-29 20:10:41 |
| R22.htm | 92337 | 2020-05-29 20:10:41 |
| R23.htm | 21161 | 2020-05-29 20:10:41 |
| R24.htm | 9651 | 2020-05-29 20:10:41 |
| R25.htm | 17044 | 2020-05-29 20:10:41 |
| R26.htm | 174079 | 2020-05-29 20:10:41 |
| R27.htm | 103844 | 2020-05-29 20:10:41 |
| R28.htm | 36260 | 2020-05-29 20:10:41 |
| R29.htm | 14247 | 2020-05-29 20:10:41 |
| R3.htm | 30292 | 2020-05-29 20:10:41 |
| R30.htm | 16575 | 2020-05-29 20:10:41 |
| R31.htm | 53212 | 2020-05-29 20:10:41 |
| R32.htm | 142227 | 2020-05-29 20:10:41 |
| R33.htm | 38797 | 2020-05-29 20:10:41 |
| R34.htm | 24631 | 2020-05-29 20:10:41 |
| R35.htm | 12775 | 2020-05-29 20:10:41 |
| R36.htm | 68977 | 2020-05-29 20:10:41 |
| R37.htm | 73935 | 2020-05-29 20:10:41 |
| R38.htm | 99645 | 2020-05-29 20:10:41 |
| R39.htm | 142753 | 2020-05-29 20:10:41 |
| R4.htm | 16909 | 2020-05-29 20:10:41 |
| R40.htm | 89892 | 2020-05-29 20:10:41 |
| R41.htm | 17770 | 2020-05-29 20:10:41 |
| R42.htm | 18655 | 2020-05-29 20:10:41 |
| R43.htm | 163667 | 2020-05-29 20:10:41 |
| R44.htm | 97602 | 2020-05-29 20:10:41 |
| R45.htm | 18746 | 2020-05-29 20:10:41 |
| R46.htm | 13457 | 2020-05-29 20:10:41 |
| R47.htm | 18564 | 2020-05-29 20:10:41 |
| R48.htm | 35725 | 2020-05-29 20:10:41 |
| R49.htm | 32783 | 2020-05-29 20:10:41 |
| R5.htm | 76221 | 2020-05-29 20:10:41 |
| R50.htm | 12116 | 2020-05-29 20:10:41 |
| R51.htm | 22207 | 2020-05-29 20:10:41 |
| R52.htm | 14458 | 2020-05-29 20:10:41 |
| R53.htm | 7365 | 2020-05-29 20:10:41 |
| R54.htm | 21823 | 2020-05-29 20:10:41 |
| R55.htm | 8096 | 2020-05-29 20:10:41 |
| R56.htm | 13097 | 2020-05-29 20:10:41 |
| R57.htm | 21339 | 2020-05-29 20:10:41 |
| R58.htm | 21194 | 2020-05-29 20:10:41 |
| R59.htm | 13489 | 2020-05-29 20:10:41 |
| R6.htm | 14621 | 2020-05-29 20:10:41 |
| R60.htm | 18041 | 2020-05-29 20:10:41 |
| R61.htm | 9109 | 2020-05-29 20:10:41 |
| R62.htm | 19336 | 2020-05-29 20:10:41 |
| R63.htm | 13295 | 2020-05-29 20:10:41 |
| R64.htm | 6833 | 2020-05-29 20:10:41 |
| R65.htm | 15632 | 2020-05-29 20:10:41 |
| R66.htm | 23662 | 2020-05-29 20:10:41 |
| R67.htm | 7377 | 2020-05-29 20:10:41 |
| R68.htm | 15035 | 2020-05-29 20:10:41 |
| R69.htm | 30463 | 2020-05-29 20:10:41 |
| R7.htm | 86371 | 2020-05-29 20:10:41 |
| R70.htm | 17252 | 2020-05-29 20:10:41 |
| R71.htm | 17273 | 2020-05-29 20:10:41 |
| R72.htm | 39526 | 2020-05-29 20:10:41 |
| R73.htm | 24620 | 2020-05-29 20:10:41 |
| R74.htm | 39421 | 2020-05-29 20:10:41 |
| R75.htm | 53170 | 2020-05-29 20:10:41 |
| R76.htm | 22644 | 2020-05-29 20:10:41 |
| R77.htm | 31964 | 2020-05-29 20:10:41 |
| R78.htm | 32814 | 2020-05-29 20:10:41 |
| R79.htm | 13572 | 2020-05-29 20:10:41 |
| R8.htm | 89072 | 2020-05-29 20:10:41 |
| R80.htm | 16331 | 2020-05-29 20:10:41 |
| R81.htm | 34239 | 2020-05-29 20:10:41 |
| R82.htm | 13210 | 2020-05-29 20:10:41 |
| R83.htm | 27609 | 2020-05-29 20:10:41 |
| R84.htm | 21373 | 2020-05-29 20:10:41 |
| R85.htm | 31272 | 2020-05-29 20:10:41 |
| R86.htm | 33962 | 2020-05-29 20:10:41 |
| R87.htm | 21979 | 2020-05-29 20:10:41 |
| R88.htm | 28469 | 2020-05-29 20:10:41 |
| R89.htm | 13181 | 2020-05-29 20:10:41 |
| R9.htm | 6437 | 2020-05-29 20:10:41 |
| report.css | 2767 | 2020-05-29 20:10:41 |
| Show.js | 1085 | 2020-05-29 20:10:41 |