Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-21-000617-index-headers.html | 2021-07-29 17:18:20 | |
| 0000950170-21-000617-index.html | 2021-07-29 17:18:20 | |
| 0000950170-21-000617.txt | 2021-07-29 17:18:20 | |
 0000950170-21-000617-xbrl.zip | 509334 | 2021-07-29 17:18:20 |
| akr-20210630.htm | 7086841 | 2021-07-29 17:18:20 |
| akr-20210630.xsd | 145667 | 2021-07-29 17:18:20 |
| akr-20210630ex31_1.htm | 11925 | 2021-07-29 17:18:20 |
| akr-20210630ex31_2.htm | 12247 | 2021-07-29 17:18:20 |
| akr-20210630ex32_1.htm | 5818 | 2021-07-29 17:18:20 |
| akr-20210630ex32_2.htm | 6212 | 2021-07-29 17:18:20 |
| akr-20210630_cal.xml | 104701 | 2021-07-29 17:18:20 |
| akr-20210630_def.xml | 589637 | 2021-07-29 17:18:20 |
| akr-20210630_htm.xml | 8019978 | 2021-07-29 17:18:20 |
| akr-20210630_lab.xml | 962144 | 2021-07-29 17:18:20 |
| akr-20210630_pre.xml | 850953 | 2021-07-29 17:18:20 |
| FilingSummary.xml | 72510 | 2021-07-29 17:18:20 |
| Financial_Report.xlsx | 184239 | 2021-07-29 17:18:20 |
| MetaLinks.json | 1245025 | 2021-07-29 17:18:20 |
| R1.htm | 53845 | 2021-07-29 17:18:20 |
| R10.htm | 90696 | 2021-07-29 17:18:20 |
| R100.htm | 6927 | 2021-07-29 17:18:20 |
| R101.htm | 43389 | 2021-07-29 17:18:20 |
| R102.htm | 18743 | 2021-07-29 17:18:20 |
| R11.htm | 435831 | 2021-07-29 17:18:20 |
| R12.htm | 69407 | 2021-07-29 17:18:20 |
| R13.htm | 318546 | 2021-07-29 17:18:20 |
| R14.htm | 98950 | 2021-07-29 17:18:20 |
| R15.htm | 155981 | 2021-07-29 17:18:20 |
| R16.htm | 272348 | 2021-07-29 17:18:20 |
| R17.htm | 458115 | 2021-07-29 17:18:20 |
| R18.htm | 9206 | 2021-07-29 17:18:20 |
| R19.htm | 378000 | 2021-07-29 17:18:20 |
| R2.htm | 91186 | 2021-07-29 17:18:20 |
| R20.htm | 216991 | 2021-07-29 17:18:20 |
| R21.htm | 583471 | 2021-07-29 17:18:20 |
| R22.htm | 104523 | 2021-07-29 17:18:20 |
| R23.htm | 135979 | 2021-07-29 17:18:20 |
| R24.htm | 8105 | 2021-07-29 17:18:20 |
| R25.htm | 45711 | 2021-07-29 17:18:20 |
| R26.htm | 59102 | 2021-07-29 17:18:20 |
| R27.htm | 431818 | 2021-07-29 17:18:20 |
| R28.htm | 49122 | 2021-07-29 17:18:20 |
| R29.htm | 302416 | 2021-07-29 17:18:20 |
| R3.htm | 10766 | 2021-07-29 17:18:20 |
| R30.htm | 98471 | 2021-07-29 17:18:20 |
| R31.htm | 152333 | 2021-07-29 17:18:20 |
| R32.htm | 218261 | 2021-07-29 17:18:20 |
| R33.htm | 449792 | 2021-07-29 17:18:20 |
| R34.htm | 354671 | 2021-07-29 17:18:20 |
| R35.htm | 190101 | 2021-07-29 17:18:20 |
| R36.htm | 578390 | 2021-07-29 17:18:20 |
| R37.htm | 69468 | 2021-07-29 17:18:20 |
| R38.htm | 131638 | 2021-07-29 17:18:20 |
| R39.htm | 27110 | 2021-07-29 17:18:20 |
| R4.htm | 65676 | 2021-07-29 17:18:20 |
| R40.htm | 26851 | 2021-07-29 17:18:20 |
| R41.htm | 14324 | 2021-07-29 17:18:20 |
| R42.htm | 23583 | 2021-07-29 17:18:20 |
| R43.htm | 25762 | 2021-07-29 17:18:20 |
| R44.htm | 6909 | 2021-07-29 17:18:20 |
| R45.htm | 36260 | 2021-07-29 17:18:20 |
| R46.htm | 43336 | 2021-07-29 17:18:20 |
| R47.htm | 21680 | 2021-07-29 17:18:20 |
| R48.htm | 27169 | 2021-07-29 17:18:20 |
| R49.htm | 13260 | 2021-07-29 17:18:20 |
| R5.htm | 32570 | 2021-07-29 17:18:20 |
| R50.htm | 24009 | 2021-07-29 17:18:20 |
| R51.htm | 28874 | 2021-07-29 17:18:20 |
| R52.htm | 14413 | 2021-07-29 17:18:20 |
| R53.htm | 56070 | 2021-07-29 17:18:20 |
| R54.htm | 56285 | 2021-07-29 17:18:20 |
| R55.htm | 30378 | 2021-07-29 17:18:20 |
| R56.htm | 14888 | 2021-07-29 17:18:20 |
| R57.htm | 12385 | 2021-07-29 17:18:20 |
| R58.htm | 8887 | 2021-07-29 17:18:20 |
| R59.htm | 43097 | 2021-07-29 17:18:20 |
| R6.htm | 108962 | 2021-07-29 17:18:20 |
| R60.htm | 39799 | 2021-07-29 17:18:20 |
| R61.htm | 4070 | 2021-07-29 17:18:20 |
| R62.htm | 57930 | 2021-07-29 17:18:20 |
| R63.htm | 32242 | 2021-07-29 17:18:20 |
| R64.htm | 13751 | 2021-07-29 17:18:20 |
| R65.htm | 57552 | 2021-07-29 17:18:20 |
| R66.htm | 120039 | 2021-07-29 17:18:20 |
| R67.htm | 37105 | 2021-07-29 17:18:20 |
| R68.htm | 29174 | 2021-07-29 17:18:20 |
| R69.htm | 105356 | 2021-07-29 17:18:20 |
| R7.htm | 4827 | 2021-07-29 17:18:20 |
| R70.htm | 58953 | 2021-07-29 17:18:20 |
| R71.htm | 18331 | 2021-07-29 17:18:20 |
| R72.htm | 26658 | 2021-07-29 17:18:20 |
| R73.htm | 12295 | 2021-07-29 17:18:20 |
| R74.htm | 23756 | 2021-07-29 17:18:20 |
| R75.htm | 50768 | 2021-07-29 17:18:20 |
| R76.htm | 70408 | 2021-07-29 17:18:20 |
| R77.htm | 17010 | 2021-07-29 17:18:20 |
| R78.htm | 22119 | 2021-07-29 17:18:20 |
| R79.htm | 5913 | 2021-07-29 17:18:20 |
| R8.htm | 145267 | 2021-07-29 17:18:20 |
| R80.htm | 9629 | 2021-07-29 17:18:20 |
| R81.htm | 23785 | 2021-07-29 17:18:20 |
| R82.htm | 16551 | 2021-07-29 17:18:20 |
| R83.htm | 24077 | 2021-07-29 17:18:20 |
| R84.htm | 6543 | 2021-07-29 17:18:20 |
| R85.htm | 29142 | 2021-07-29 17:18:20 |
| R86.htm | 73021 | 2021-07-29 17:18:20 |
| R87.htm | 21258 | 2021-07-29 17:18:20 |
| R88.htm | 54359 | 2021-07-29 17:18:20 |
| R89.htm | 77124 | 2021-07-29 17:18:20 |
| R9.htm | 11842 | 2021-07-29 17:18:20 |
| R90.htm | 16277 | 2021-07-29 17:18:20 |
| R91.htm | 26099 | 2021-07-29 17:18:20 |
| R92.htm | 52865 | 2021-07-29 17:18:20 |
| R93.htm | 4369 | 2021-07-29 17:18:20 |
| R94.htm | 106758 | 2021-07-29 17:18:20 |
| R95.htm | 17673 | 2021-07-29 17:18:20 |
| R96.htm | 105115 | 2021-07-29 17:18:20 |
| R97.htm | 32825 | 2021-07-29 17:18:20 |
| R98.htm | 15250 | 2021-07-29 17:18:20 |
| R99.htm | 10686 | 2021-07-29 17:18:20 |
| report.css | 2768 | 2021-07-29 17:18:20 |
| Show.js | 1086 | 2021-07-29 17:18:20 |