Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-22-004084-index-headers.html | 2022-03-22 17:40:27 | |
| 0001558370-22-004084-index.html | 2022-03-22 17:40:27 | |
| 0001558370-22-004084.txt | 2022-03-22 17:40:27 | |
 0001558370-22-004084-xbrl.zip | 1115745 | 2022-03-22 17:40:27 |
| aumn-20211231.xsd | 76471 | 2022-03-22 17:40:27 |
| aumn-20211231x10k.htm | 2670914 | 2022-03-22 17:40:27 |
 aumn-20211231x10k001.jpg | 33186 | 2022-03-22 17:40:27 |
 aumn-20211231x10k002.jpg | 82090 | 2022-03-22 17:40:27 |
 aumn-20211231x10k003.jpg | 83054 | 2022-03-22 17:40:27 |
 aumn-20211231x10k004.jpg | 34350 | 2022-03-22 17:40:27 |
 aumn-20211231x10k005.jpg | 70445 | 2022-03-22 17:40:27 |
 aumn-20211231x10k006.jpg | 147314 | 2022-03-22 17:40:27 |
 aumn-20211231x10k007.jpg | 55002 | 2022-03-22 17:40:27 |
 aumn-20211231x10k008.jpg | 114708 | 2022-03-22 17:40:27 |
| aumn-20211231x10k_htm.xml | 2104924 | 2022-03-22 17:40:27 |
| aumn-20211231xex21d1.htm | 12038 | 2022-03-22 17:40:27 |
| aumn-20211231xex23d1.htm | 6560 | 2022-03-22 17:40:27 |
| aumn-20211231xex23d2.htm | 9274 | 2022-03-22 17:40:27 |
| aumn-20211231xex23d3.htm | 11220 | 2022-03-22 17:40:27 |
| aumn-20211231xex31d1.htm | 11495 | 2022-03-22 17:40:27 |
| aumn-20211231xex31d2.htm | 11513 | 2022-03-22 17:40:27 |
| aumn-20211231xex32d1.htm | 8029 | 2022-03-22 17:40:27 |
| aumn-20211231xex96d1.htm | 1162483 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d1001.jpg | 5960 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d1002.jpg | 34503 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d1003.jpg | 37537 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d1006.jpg | 1972 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d1008.jpg | 44399 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d1009.jpg | 45266 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d1010.jpg | 76541 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d1011.jpg | 34468 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d1012.jpg | 65612 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d1013.jpg | 41194 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d1014.jpg | 78288 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d1015.jpg | 111535 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d1016.jpg | 87601 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d1017.jpg | 123895 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d1018.jpg | 170974 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d1019.jpg | 51997 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d1020.jpg | 489895 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d1021.jpg | 17088 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d1022.jpg | 19105 | 2022-03-22 17:40:27 |
| aumn-20211231xex96d2.htm | 1549320 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d2001.jpg | 24053 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d2002.jpg | 75645 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d2003.jpg | 37537 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d2006.jpg | 1972 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d2009.jpg | 107570 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d2022.jpg | 92421 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d2036.jpg | 196337 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d2039.jpg | 101032 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d2040.jpg | 67552 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d2042.jpg | 91840 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d2046.jpg | 319903 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d2057.jpg | 120924 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d2058.jpg | 136794 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d2066.jpg | 107742 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d2067.jpg | 306008 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d2069.jpg | 52011 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d2071.jpg | 121365 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d2072.jpg | 117984 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d2073.jpg | 521380 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d2090.jpg | 79345 | 2022-03-22 17:40:27 |
 aumn-20211231xex96d2092.jpg | 68642 | 2022-03-22 17:40:27 |
| aumn-20211231_cal.xml | 67617 | 2022-03-22 17:40:27 |
| aumn-20211231_def.xml | 299322 | 2022-03-22 17:40:27 |
| aumn-20211231_lab.xml | 634126 | 2022-03-22 17:40:27 |
| aumn-20211231_pre.xml | 499381 | 2022-03-22 17:40:27 |
| FilingSummary.xml | 48352 | 2022-03-22 17:40:27 |
| Financial_Report.xlsx | 115889 | 2022-03-22 17:40:27 |
| MetaLinks.json | 802021 | 2022-03-22 17:40:27 |
| R1.htm | 67032 | 2022-03-22 17:40:27 |
| R10.htm | 19290 | 2022-03-22 17:40:27 |
| R11.htm | 20994 | 2022-03-22 17:40:27 |
| R12.htm | 5840 | 2022-03-22 17:40:27 |
| R13.htm | 8445 | 2022-03-22 17:40:27 |
| R14.htm | 42292 | 2022-03-22 17:40:27 |
| R15.htm | 24773 | 2022-03-22 17:40:27 |
| R16.htm | 25589 | 2022-03-22 17:40:27 |
| R17.htm | 28282 | 2022-03-22 17:40:27 |
| R18.htm | 22221 | 2022-03-22 17:40:27 |
| R19.htm | 61343 | 2022-03-22 17:40:27 |
| R2.htm | 91666 | 2022-03-22 17:40:27 |
| R20.htm | 126475 | 2022-03-22 17:40:27 |
| R21.htm | 149741 | 2022-03-22 17:40:27 |
| R22.htm | 10547 | 2022-03-22 17:40:27 |
| R23.htm | 7736 | 2022-03-22 17:40:27 |
| R24.htm | 5698 | 2022-03-22 17:40:27 |
| R25.htm | 75485 | 2022-03-22 17:40:27 |
| R26.htm | 57490 | 2022-03-22 17:40:27 |
| R27.htm | 6338 | 2022-03-22 17:40:27 |
| R28.htm | 97282 | 2022-03-22 17:40:27 |
| R29.htm | 10242 | 2022-03-22 17:40:27 |
| R3.htm | 10764 | 2022-03-22 17:40:27 |
| R30.htm | 6004 | 2022-03-22 17:40:27 |
| R31.htm | 74200 | 2022-03-22 17:40:27 |
| R32.htm | 47310 | 2022-03-22 17:40:27 |
| R33.htm | 16548 | 2022-03-22 17:40:27 |
| R34.htm | 20172 | 2022-03-22 17:40:27 |
| R35.htm | 31665 | 2022-03-22 17:40:27 |
| R36.htm | 17219 | 2022-03-22 17:40:27 |
| R37.htm | 19863 | 2022-03-22 17:40:27 |
| R38.htm | 22392 | 2022-03-22 17:40:27 |
| R39.htm | 15768 | 2022-03-22 17:40:27 |
| R4.htm | 94737 | 2022-03-22 17:40:27 |
| R40.htm | 52193 | 2022-03-22 17:40:27 |
| R41.htm | 124944 | 2022-03-22 17:40:27 |
| R42.htm | 114764 | 2022-03-22 17:40:27 |
| R43.htm | 73480 | 2022-03-22 17:40:27 |
| R44.htm | 47402 | 2022-03-22 17:40:27 |
| R45.htm | 91704 | 2022-03-22 17:40:27 |
| R46.htm | 13060 | 2022-03-22 17:40:27 |
| R47.htm | 21231 | 2022-03-22 17:40:27 |
| R48.htm | 32106 | 2022-03-22 17:40:27 |
| R49.htm | 13627 | 2022-03-22 17:40:27 |
| R5.htm | 61039 | 2022-03-22 17:40:27 |
| R50.htm | 19377 | 2022-03-22 17:40:27 |
| R51.htm | 8172 | 2022-03-22 17:40:27 |
| R52.htm | 12674 | 2022-03-22 17:40:27 |
| R53.htm | 27827 | 2022-03-22 17:40:27 |
| R54.htm | 73331 | 2022-03-22 17:40:27 |
| R55.htm | 7981 | 2022-03-22 17:40:27 |
| R56.htm | 39910 | 2022-03-22 17:40:27 |
| R57.htm | 21057 | 2022-03-22 17:40:27 |
| R58.htm | 17056 | 2022-03-22 17:40:27 |
| R59.htm | 34575 | 2022-03-22 17:40:27 |
| R6.htm | 32640 | 2022-03-22 17:40:27 |
| R60.htm | 33998 | 2022-03-22 17:40:27 |
| R61.htm | 19260 | 2022-03-22 17:40:27 |
| R62.htm | 40728 | 2022-03-22 17:40:27 |
| R63.htm | 34701 | 2022-03-22 17:40:27 |
| R64.htm | 17489 | 2022-03-22 17:40:27 |
| R65.htm | 15236 | 2022-03-22 17:40:27 |
| R66.htm | 98314 | 2022-03-22 17:40:27 |
| R67.htm | 101494 | 2022-03-22 17:40:27 |
| R68.htm | 27370 | 2022-03-22 17:40:27 |
| R69.htm | 101219 | 2022-03-22 17:40:27 |
| R7.htm | 10506 | 2022-03-22 17:40:27 |
| R70.htm | 26721 | 2022-03-22 17:40:27 |
| R71.htm | 15279 | 2022-03-22 17:40:27 |
| R72.htm | 7758 | 2022-03-22 17:40:27 |
| R73.htm | 55758 | 2022-03-22 17:40:27 |
| R74.htm | 10485 | 2022-03-22 17:40:27 |
| R75.htm | 58096 | 2022-03-22 17:40:27 |
| R76.htm | 48157 | 2022-03-22 17:40:27 |
| R77.htm | 27620 | 2022-03-22 17:40:27 |
| R78.htm | 11004 | 2022-03-22 17:40:27 |
| R8.htm | 37130 | 2022-03-22 17:40:27 |
| R9.htm | 53513 | 2022-03-22 17:40:27 |
| report.css | 2768 | 2022-03-22 17:40:27 |
| Show.js | 1086 | 2022-03-22 17:40:27 |