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| 0001171843-21-005806-index.html | 2021-08-11 08:45:50 | |
| 0001171843-21-005806.txt | 2021-08-11 08:45:50 | |
 0001171843-21-005806-xbrl.zip | 94884 | 2021-08-11 08:45:50 |
| ex_268641.htm | 20332 | 2021-08-11 08:45:50 |
| ex_268642.htm | 20808 | 2021-08-11 08:45:50 |
| ex_268643.htm | 10040 | 2021-08-11 08:45:50 |
| ex_268644.htm | 9285 | 2021-08-11 08:45:50 |
| FilingSummary.xml | 13850 | 2021-08-11 08:45:50 |
| Financial_Report.xlsx | 29831 | 2021-08-11 08:45:50 |
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| R1.htm | 52443 | 2021-08-11 08:45:50 |
| R10.htm | 6252 | 2021-08-11 08:45:50 |
| R11.htm | 18447 | 2021-08-11 08:45:50 |
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| R14.htm | 6455 | 2021-08-11 08:45:50 |
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| R18.htm | 6122 | 2021-08-11 08:45:50 |
| R19.htm | 13692 | 2021-08-11 08:45:50 |
| R2.htm | 112742 | 2021-08-11 08:45:50 |
| R20.htm | 14646 | 2021-08-11 08:45:50 |
| R21.htm | 4250 | 2021-08-11 08:45:50 |
| R3.htm | 14400 | 2021-08-11 08:45:50 |
| R4.htm | 108029 | 2021-08-11 08:45:50 |
| R5.htm | 51900 | 2021-08-11 08:45:50 |
| R6.htm | 85212 | 2021-08-11 08:45:50 |
| R7.htm | 6703 | 2021-08-11 08:45:50 |
| R8.htm | 5538 | 2021-08-11 08:45:50 |
| R9.htm | 18813 | 2021-08-11 08:45:50 |
| report.css | 2767 | 2021-08-11 08:45:50 |
| Show.js | 1085 | 2021-08-11 08:45:50 |
| whlm-20210630.xsd | 21471 | 2021-08-11 08:45:50 |
| whlm-20210630_cal.xml | 35345 | 2021-08-11 08:45:50 |
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| whlm-20210630_lab.xml | 167441 | 2021-08-11 08:45:50 |
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| whlm20210630_10q.htm | 715210 | 2021-08-11 08:45:50 |
| whlm20210630_10q_htm.xml | 202121 | 2021-08-11 08:45:50 |