Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-26-017347-index-headers.html | 2026-05-15 15:27:55 | |
| 0001437749-26-017347-index.html | 2026-05-15 15:27:55 | |
| 0001437749-26-017347.txt | 2026-05-15 15:27:55 | |
 0001437749-26-017347-xbrl.zip | 203600 | 2026-05-15 15:27:55 |
| ex_959354.htm | 8375 | 2026-05-15 15:27:55 |
| ex_959355.htm | 8339 | 2026-05-15 15:27:55 |
| ex_959356.htm | 3731 | 2026-05-15 15:27:55 |
| ex_959357.htm | 3748 | 2026-05-15 15:27:55 |
| FilingSummary.xml | 35430 | 2026-05-15 15:27:55 |
| MetaLinks.json | 1005816 | 2026-05-15 15:27:55 |
| R1.htm | 46937 | 2026-05-15 15:27:55 |
| R10.htm | 228588 | 2026-05-15 15:27:55 |
| R11.htm | 216144 | 2026-05-15 15:27:55 |
| R12.htm | 30145 | 2026-05-15 15:27:55 |
| R13.htm | 42925 | 2026-05-15 15:27:55 |
| R14.htm | 12496 | 2026-05-15 15:27:55 |
| R15.htm | 6829 | 2026-05-15 15:27:55 |
| R16.htm | 14892 | 2026-05-15 15:27:55 |
| R17.htm | 6197 | 2026-05-15 15:27:55 |
| R18.htm | 10567 | 2026-05-15 15:27:55 |
| R19.htm | 235653 | 2026-05-15 15:27:55 |
| R2.htm | 143063 | 2026-05-15 15:27:55 |
| R20.htm | 210463 | 2026-05-15 15:27:55 |
| R21.htm | 333440 | 2026-05-15 15:27:55 |
| R22.htm | 32427 | 2026-05-15 15:27:55 |
| R23.htm | 215461 | 2026-05-15 15:27:55 |
| R24.htm | 204696 | 2026-05-15 15:27:55 |
| R25.htm | 28313 | 2026-05-15 15:27:55 |
| R26.htm | 41631 | 2026-05-15 15:27:55 |
| R27.htm | 23959 | 2026-05-15 15:27:55 |
| R28.htm | 282280 | 2026-05-15 15:27:55 |
| R29.htm | 61371 | 2026-05-15 15:27:55 |
| R3.htm | 25286 | 2026-05-15 15:27:55 |
| R30.htm | 36437 | 2026-05-15 15:27:55 |
| R31.htm | 46800 | 2026-05-15 15:27:55 |
| R32.htm | 12906 | 2026-05-15 15:27:55 |
| R33.htm | 38957 | 2026-05-15 15:27:55 |
| R34.htm | 24010 | 2026-05-15 15:27:55 |
| R35.htm | 25491 | 2026-05-15 15:27:55 |
| R36.htm | 16068 | 2026-05-15 15:27:55 |
| R37.htm | 16779 | 2026-05-15 15:27:55 |
| R38.htm | 24331 | 2026-05-15 15:27:55 |
| R39.htm | 18347 | 2026-05-15 15:27:55 |
| R4.htm | 108549 | 2026-05-15 15:27:55 |
| R40.htm | 16788 | 2026-05-15 15:27:55 |
| R41.htm | 10976 | 2026-05-15 15:27:55 |
| R42.htm | 84852 | 2026-05-15 15:27:55 |
| R43.htm | 29834 | 2026-05-15 15:27:55 |
| R44.htm | 41056 | 2026-05-15 15:27:55 |
| R45.htm | 147183 | 2026-05-15 15:27:55 |
| R46.htm | 5743 | 2026-05-15 15:27:55 |
| R47.htm | 16198 | 2026-05-15 15:27:55 |
| R48.htm | 28128 | 2026-05-15 15:27:55 |
| R49.htm | 5349 | 2026-05-15 15:27:55 |
| R5.htm | 42634 | 2026-05-15 15:27:55 |
| R50.htm | 5355 | 2026-05-15 15:27:55 |
| R51.htm | 3458 | 2026-05-15 15:27:55 |
| R6.htm | 105676 | 2026-05-15 15:27:55 |
| R7.htm | 233475 | 2026-05-15 15:27:55 |
| R8.htm | 331588 | 2026-05-15 15:27:55 |
| R9.htm | 43710 | 2026-05-15 15:27:55 |
| report.css | 2767 | 2026-05-15 15:27:55 |
| Show.js | 1085 | 2026-05-15 15:27:55 |
| usac-20260331.xsd | 72807 | 2026-05-15 15:27:55 |
| usac-20260331_cal.xml | 62033 | 2026-05-15 15:27:55 |
| usac-20260331_def.xml | 455857 | 2026-05-15 15:27:55 |
| usac-20260331_lab.xml | 397705 | 2026-05-15 15:27:55 |
| usac-20260331_pre.xml | 493113 | 2026-05-15 15:27:55 |
| usac20260331_10q.htm | 2279121 | 2026-05-15 15:27:55 |
| usac20260331_10q_htm.xml | 3280597 | 2026-05-15 15:27:55 |