Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-26-014604-index-headers.html | 2026-05-04 13:01:46 | |
| 0001437749-26-014604-index.html | 2026-05-04 13:01:46 | |
| 0001437749-26-014604.txt | 2026-05-04 13:01:46 | |
 0001437749-26-014604-xbrl.zip | 347858 | 2026-05-04 13:01:46 |
| cohn-20260331.xsd | 132795 | 2026-05-04 13:01:46 |
| cohn-20260331_cal.xml | 80020 | 2026-05-04 13:01:46 |
| cohn-20260331_def.xml | 803043 | 2026-05-04 13:01:46 |
| cohn-20260331_lab.xml | 624047 | 2026-05-04 13:01:46 |
| cohn-20260331_pre.xml | 857742 | 2026-05-04 13:01:46 |
| cohn20260331_10q.htm | 3020838 | 2026-05-04 13:01:46 |
| cohn20260331_10q_htm.xml | 3325324 | 2026-05-04 13:01:46 |
| ex_907794.htm | 14738 | 2026-05-04 13:01:46 |
| ex_907795.htm | 14796 | 2026-05-04 13:01:46 |
| ex_907796.htm | 7444 | 2026-05-04 13:01:46 |
| ex_907797.htm | 7504 | 2026-05-04 13:01:46 |
| FilingSummary.xml | 71367 | 2026-05-04 13:01:46 |
| MetaLinks.json | 1466535 | 2026-05-04 13:01:46 |
| R1.htm | 51788 | 2026-05-04 13:01:46 |
| R10.htm | 32841 | 2026-05-04 13:01:46 |
| R100.htm | 139719 | 2026-05-04 13:01:46 |
| R101.htm | 36836 | 2026-05-04 13:01:46 |
| R102.htm | 14569 | 2026-05-04 13:01:46 |
| R11.htm | 24735 | 2026-05-04 13:01:46 |
| R12.htm | 66471 | 2026-05-04 13:01:46 |
| R13.htm | 21458 | 2026-05-04 13:01:46 |
| R14.htm | 52633 | 2026-05-04 13:01:46 |
| R15.htm | 241835 | 2026-05-04 13:01:46 |
| R16.htm | 54598 | 2026-05-04 13:01:46 |
| R17.htm | 79328 | 2026-05-04 13:01:46 |
| R18.htm | 67302 | 2026-05-04 13:01:46 |
| R19.htm | 16798 | 2026-05-04 13:01:46 |
| R2.htm | 166379 | 2026-05-04 13:01:46 |
| R20.htm | 61756 | 2026-05-04 13:01:46 |
| R21.htm | 28109 | 2026-05-04 13:01:46 |
| R22.htm | 76817 | 2026-05-04 13:01:46 |
| R23.htm | 67497 | 2026-05-04 13:01:46 |
| R24.htm | 22267 | 2026-05-04 13:01:46 |
| R25.htm | 5905 | 2026-05-04 13:01:46 |
| R26.htm | 30989 | 2026-05-04 13:01:46 |
| R27.htm | 7019 | 2026-05-04 13:01:46 |
| R28.htm | 289180 | 2026-05-04 13:01:46 |
| R29.htm | 14859 | 2026-05-04 13:01:46 |
| R3.htm | 32308 | 2026-05-04 13:01:46 |
| R30.htm | 62596 | 2026-05-04 13:01:46 |
| R31.htm | 20841 | 2026-05-04 13:01:46 |
| R32.htm | 11966 | 2026-05-04 13:01:46 |
| R33.htm | 33827 | 2026-05-04 13:01:46 |
| R34.htm | 64085 | 2026-05-04 13:01:46 |
| R35.htm | 16613 | 2026-05-04 13:01:46 |
| R36.htm | 49230 | 2026-05-04 13:01:46 |
| R37.htm | 201040 | 2026-05-04 13:01:46 |
| R38.htm | 30932 | 2026-05-04 13:01:46 |
| R39.htm | 67213 | 2026-05-04 13:01:46 |
| R4.htm | 165284 | 2026-05-04 13:01:46 |
| R40.htm | 60771 | 2026-05-04 13:01:46 |
| R41.htm | 13049 | 2026-05-04 13:01:46 |
| R42.htm | 59236 | 2026-05-04 13:01:46 |
| R43.htm | 23443 | 2026-05-04 13:01:46 |
| R44.htm | 44200 | 2026-05-04 13:01:46 |
| R45.htm | 56036 | 2026-05-04 13:01:46 |
| R46.htm | 13513 | 2026-05-04 13:01:46 |
| R47.htm | 25292 | 2026-05-04 13:01:46 |
| R48.htm | 278554 | 2026-05-04 13:01:46 |
| R49.htm | 31133 | 2026-05-04 13:01:46 |
| R5.htm | 8688 | 2026-05-04 13:01:46 |
| R50.htm | 17753 | 2026-05-04 13:01:46 |
| R51.htm | 5301 | 2026-05-04 13:01:46 |
| R52.htm | 9542 | 2026-05-04 13:01:46 |
| R53.htm | 5900 | 2026-05-04 13:01:46 |
| R54.htm | 92301 | 2026-05-04 13:01:46 |
| R55.htm | 9134 | 2026-05-04 13:01:46 |
| R56.htm | 24855 | 2026-05-04 13:01:46 |
| R57.htm | 27794 | 2026-05-04 13:01:46 |
| R58.htm | 13592 | 2026-05-04 13:01:46 |
| R59.htm | 4287 | 2026-05-04 13:01:46 |
| R6.htm | 80363 | 2026-05-04 13:01:46 |
| R60.htm | 24411 | 2026-05-04 13:01:46 |
| R61.htm | 16455 | 2026-05-04 13:01:46 |
| R62.htm | 16593 | 2026-05-04 13:01:46 |
| R63.htm | 4362 | 2026-05-04 13:01:46 |
| R64.htm | 83247 | 2026-05-04 13:01:46 |
| R65.htm | 14818 | 2026-05-04 13:01:46 |
| R66.htm | 25320 | 2026-05-04 13:01:46 |
| R67.htm | 9555 | 2026-05-04 13:01:46 |
| R68.htm | 9208 | 2026-05-04 13:01:46 |
| R69.htm | 33304 | 2026-05-04 13:01:46 |
| R7.htm | 115573 | 2026-05-04 13:01:46 |
| R70.htm | 31934 | 2026-05-04 13:01:46 |
| R71.htm | 120693 | 2026-05-04 13:01:46 |
| R72.htm | 11590 | 2026-05-04 13:01:46 |
| R73.htm | 23150 | 2026-05-04 13:01:46 |
| R74.htm | 5126 | 2026-05-04 13:01:46 |
| R75.htm | 20684 | 2026-05-04 13:01:46 |
| R76.htm | 18587 | 2026-05-04 13:01:46 |
| R77.htm | 22668 | 2026-05-04 13:01:46 |
| R78.htm | 9450 | 2026-05-04 13:01:46 |
| R79.htm | 18775 | 2026-05-04 13:01:46 |
| R8.htm | 21855 | 2026-05-04 13:01:46 |
| R80.htm | 17362 | 2026-05-04 13:01:46 |
| R81.htm | 10929 | 2026-05-04 13:01:46 |
| R82.htm | 125745 | 2026-05-04 13:01:46 |
| R83.htm | 32551 | 2026-05-04 13:01:46 |
| R84.htm | 9058 | 2026-05-04 13:01:46 |
| R85.htm | 103631 | 2026-05-04 13:01:46 |
| R86.htm | 14718 | 2026-05-04 13:01:46 |
| R87.htm | 8153 | 2026-05-04 13:01:46 |
| R88.htm | 21213 | 2026-05-04 13:01:46 |
| R89.htm | 40092 | 2026-05-04 13:01:46 |
| R9.htm | 8629 | 2026-05-04 13:01:46 |
| R90.htm | 8560 | 2026-05-04 13:01:46 |
| R91.htm | 17149 | 2026-05-04 13:01:46 |
| R92.htm | 9367 | 2026-05-04 13:01:46 |
| R93.htm | 2694 | 2026-05-04 13:01:46 |
| R94.htm | 59002 | 2026-05-04 13:01:46 |
| R95.htm | 6151 | 2026-05-04 13:01:46 |
| R96.htm | 230389 | 2026-05-04 13:01:46 |
| R97.htm | 43736 | 2026-05-04 13:01:46 |
| R98.htm | 15142 | 2026-05-04 13:01:46 |
| R99.htm | 39870 | 2026-05-04 13:01:46 |
| report.css | 2768 | 2026-05-04 13:01:46 |
| Show.js | 1086 | 2026-05-04 13:01:46 |