Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000883945-21-000018-index-headers.html | 2021-04-29 16:35:47 | |
| 0000883945-21-000018-index.html | 2021-04-29 16:35:47 | |
| 0000883945-21-000018.txt | 2021-04-29 16:35:47 | |
 0000883945-21-000018-xbrl.zip | 33573 | 2021-04-29 16:35:47 |
| FilingSummary.xml | 1796 | 2021-04-29 16:35:47 |
| Financial_Report.xlsx | 5660 | 2021-04-29 16:35:47 |
| MetaLinks.json | 16620 | 2021-04-29 16:35:47 |
| R1.htm | 38568 | 2021-04-29 16:35:47 |
| report.css | 2767 | 2021-04-29 16:35:47 |
| Show.js | 1085 | 2021-04-29 16:35:47 |
| usak-20210429.xsd | 2838 | 2021-04-29 16:35:47 |
| usak-20210429ex9911e5801.htm | 452839 | 2021-04-29 16:35:47 |
 usak-20210429ex9911e5801001.jpg | 5670 | 2021-04-29 16:35:47 |
| usak-20210429x8k.htm | 36812 | 2021-04-29 16:35:47 |
 usak-20210429x8k001.jpg | 3513 | 2021-04-29 16:35:47 |
| usak-20210429x8k_htm.xml | 4656 | 2021-04-29 16:35:47 |
| usak-20210429_lab.xml | 15488 | 2021-04-29 16:35:47 |
| usak-20210429_pre.xml | 11047 | 2021-04-29 16:35:47 |