Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001428205-22-000026-index-headers.html | 2022-02-16 16:19:51 | |
| 0001428205-22-000026-index.html | 2022-02-16 16:19:51 | |
| 0001428205-22-000026.txt | 2022-02-16 16:19:51 | |
 0001428205-22-000026-xbrl.zip | 1330197 | 2022-02-16 16:19:51 |
| arr-20211231.htm | 3194122 | 2022-02-16 16:19:51 |
| arr-20211231.xsd | 74401 | 2022-02-16 16:19:51 |
| arr-20211231_cal.xml | 99580 | 2022-02-16 16:19:51 |
| arr-20211231_def.xml | 467726 | 2022-02-16 16:19:51 |
 arr-20211231_g1.jpg | 154419 | 2022-02-16 16:19:51 |
 arr-20211231_g10.jpg | 117805 | 2022-02-16 16:19:51 |
 arr-20211231_g2.jpg | 83660 | 2022-02-16 16:19:51 |
 arr-20211231_g3.jpg | 122186 | 2022-02-16 16:19:51 |
 arr-20211231_g4.jpg | 117558 | 2022-02-16 16:19:51 |
 arr-20211231_g5.jpg | 132441 | 2022-02-16 16:19:51 |
 arr-20211231_g6.jpg | 86502 | 2022-02-16 16:19:51 |
 arr-20211231_g7.jpg | 73692 | 2022-02-16 16:19:51 |
 arr-20211231_g8.jpg | 128544 | 2022-02-16 16:19:51 |
 arr-20211231_g9.jpg | 119810 | 2022-02-16 16:19:51 |
| arr-20211231_htm.xml | 2678610 | 2022-02-16 16:19:51 |
| arr-20211231_lab.xml | 779826 | 2022-02-16 16:19:51 |
| arr-20211231_pre.xml | 578199 | 2022-02-16 16:19:51 |
| arr-q42021xex322jzimmer.htm | 7619 | 2022-02-16 16:19:51 |
| arrq42021-ex231consent.htm | 2943 | 2022-02-16 16:19:51 |
| arrq42021-ex311sulm.htm | 12391 | 2022-02-16 16:19:51 |
| arrq42021-ex312jzimmer.htm | 12437 | 2022-02-16 16:19:51 |
| arrq42021-ex313jmountain.htm | 12410 | 2022-02-16 16:19:51 |
| arrq42021-ex321sulm.htm | 7377 | 2022-02-16 16:19:51 |
| arrq42021-ex323jmountain.htm | 7420 | 2022-02-16 16:19:51 |
| arrq42021-ex41.htm | 80148 | 2022-02-16 16:19:51 |
| FilingSummary.xml | 41861 | 2022-02-16 16:19:51 |
| Financial_Report.xlsx | 119507 | 2022-02-16 16:19:51 |
| MetaLinks.json | 744662 | 2022-02-16 16:19:51 |
| R1.htm | 73666 | 2022-02-16 16:19:51 |
| R10.htm | 5752 | 2022-02-16 16:19:51 |
| R11.htm | 20398 | 2022-02-16 16:19:51 |
| R12.htm | 14942 | 2022-02-16 16:19:51 |
| R13.htm | 41988 | 2022-02-16 16:19:51 |
| R14.htm | 180031 | 2022-02-16 16:19:51 |
| R15.htm | 37748 | 2022-02-16 16:19:51 |
| R16.htm | 138062 | 2022-02-16 16:19:51 |
| R17.htm | 13892 | 2022-02-16 16:19:51 |
| R18.htm | 30990 | 2022-02-16 16:19:51 |
| R19.htm | 208110 | 2022-02-16 16:19:51 |
| R2.htm | 86360 | 2022-02-16 16:19:51 |
| R20.htm | 38655 | 2022-02-16 16:19:51 |
| R21.htm | 38675 | 2022-02-16 16:19:51 |
| R22.htm | 42643 | 2022-02-16 16:19:51 |
| R23.htm | 33637 | 2022-02-16 16:19:51 |
| R24.htm | 7874 | 2022-02-16 16:19:51 |
| R25.htm | 42387 | 2022-02-16 16:19:51 |
| R26.htm | 33878 | 2022-02-16 16:19:51 |
| R27.htm | 181998 | 2022-02-16 16:19:51 |
| R28.htm | 33370 | 2022-02-16 16:19:51 |
| R29.htm | 140491 | 2022-02-16 16:19:51 |
| R3.htm | 29814 | 2022-02-16 16:19:51 |
| R30.htm | 28551 | 2022-02-16 16:19:51 |
| R31.htm | 196866 | 2022-02-16 16:19:51 |
| R32.htm | 18316 | 2022-02-16 16:19:51 |
| R33.htm | 22799 | 2022-02-16 16:19:51 |
| R34.htm | 37773 | 2022-02-16 16:19:51 |
| R35.htm | 20733 | 2022-02-16 16:19:51 |
| R36.htm | 7105 | 2022-02-16 16:19:51 |
| R37.htm | 4036 | 2022-02-16 16:19:51 |
| R38.htm | 33658 | 2022-02-16 16:19:51 |
| R39.htm | 23032 | 2022-02-16 16:19:51 |
| R4.htm | 109632 | 2022-02-16 16:19:51 |
| R40.htm | 38115 | 2022-02-16 16:19:51 |
| R41.htm | 24821 | 2022-02-16 16:19:51 |
| R42.htm | 20151 | 2022-02-16 16:19:51 |
| R43.htm | 25342 | 2022-02-16 16:19:51 |
| R44.htm | 25550 | 2022-02-16 16:19:51 |
| R45.htm | 21868 | 2022-02-16 16:19:51 |
| R46.htm | 38793 | 2022-02-16 16:19:51 |
| R47.htm | 24245 | 2022-02-16 16:19:51 |
| R48.htm | 5320 | 2022-02-16 16:19:51 |
| R49.htm | 19930 | 2022-02-16 16:19:51 |
| R5.htm | 31884 | 2022-02-16 16:19:51 |
| R50.htm | 19952 | 2022-02-16 16:19:51 |
| R51.htm | 22769 | 2022-02-16 16:19:51 |
| R52.htm | 32740 | 2022-02-16 16:19:51 |
| R53.htm | 31330 | 2022-02-16 16:19:51 |
| R54.htm | 36598 | 2022-02-16 16:19:51 |
| R55.htm | 36532 | 2022-02-16 16:19:51 |
| R56.htm | 31351 | 2022-02-16 16:19:51 |
| R57.htm | 276566 | 2022-02-16 16:19:51 |
| R58.htm | 53597 | 2022-02-16 16:19:51 |
| R59.htm | 62703 | 2022-02-16 16:19:51 |
| R6.htm | 87148 | 2022-02-16 16:19:51 |
| R60.htm | 32414 | 2022-02-16 16:19:51 |
| R61.htm | 25284 | 2022-02-16 16:19:51 |
| R62.htm | 45614 | 2022-02-16 16:19:51 |
| R63.htm | 6247 | 2022-02-16 16:19:51 |
| R64.htm | 33694 | 2022-02-16 16:19:51 |
| R65.htm | 102658 | 2022-02-16 16:19:51 |
| R66.htm | 27947 | 2022-02-16 16:19:51 |
| R67.htm | 72442 | 2022-02-16 16:19:51 |
| R7.htm | 8280 | 2022-02-16 16:19:51 |
| R8.htm | 128851 | 2022-02-16 16:19:51 |
| R9.htm | 9061 | 2022-02-16 16:19:51 |
| report.css | 2767 | 2022-02-16 16:19:51 |
| Show.js | 1085 | 2022-02-16 16:19:51 |