Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001466538-20-000060-index-headers.html | 2020-04-30 17:21:12 | |
| 0001466538-20-000060-index.html | 2020-04-30 17:21:12 | |
| 0001466538-20-000060.txt | 2020-04-30 17:21:12 | |
 0001466538-20-000060-xbrl.zip | 751418 | 2020-04-30 17:21:12 |
| cown-20200331.htm | 6327397 | 2020-04-30 17:21:12 |
| cown-20200331.xsd | 133158 | 2020-04-30 17:21:12 |
| cown-20200331_cal.xml | 167877 | 2020-04-30 17:21:12 |
| cown-20200331_def.xml | 890749 | 2020-04-30 17:21:12 |
| cown-20200331_htm.xml | 6935343 | 2020-04-30 17:21:12 |
| cown-20200331_lab.xml | 1375457 | 2020-04-30 17:21:12 |
| cown-20200331_pre.xml | 1098123 | 2020-04-30 17:21:12 |
| cownex311q12020.htm | 11065 | 2020-04-30 17:21:12 |
| cownex312q12020.htm | 10934 | 2020-04-30 17:21:12 |
| cownex32q12020.htm | 10495 | 2020-04-30 17:21:12 |
| FilingSummary.xml | 74409 | 2020-04-30 17:21:12 |
| Financial_Report.xlsx | 201930 | 2020-04-30 17:21:12 |
| MetaLinks.json | 1235768 | 2020-04-30 17:21:12 |
| R1.htm | 60253 | 2020-04-30 17:21:12 |
| R10.htm | 47038 | 2020-04-30 17:21:12 |
| R100.htm | 39823 | 2020-04-30 17:21:12 |
| R101.htm | 28422 | 2020-04-30 17:21:12 |
| R102.htm | 49748 | 2020-04-30 17:21:12 |
| R103.htm | 16481 | 2020-04-30 17:21:12 |
| R104.htm | 91836 | 2020-04-30 17:21:12 |
| R105.htm | 27109 | 2020-04-30 17:21:12 |
| R106.htm | 89953 | 2020-04-30 17:21:12 |
| R107.htm | 8936 | 2020-04-30 17:21:12 |
| R108.htm | 47201 | 2020-04-30 17:21:12 |
| R109.htm | 144325 | 2020-04-30 17:21:12 |
| R11.htm | 6461 | 2020-04-30 17:21:12 |
| R110.htm | 52700 | 2020-04-30 17:21:12 |
| R111.htm | 46687 | 2020-04-30 17:21:12 |
| R112.htm | 20006 | 2020-04-30 17:21:12 |
| R113.htm | 5824 | 2020-04-30 17:21:12 |
| R12.htm | 4962 | 2020-04-30 17:21:12 |
| R13.htm | 465614 | 2020-04-30 17:21:12 |
| R14.htm | 663238 | 2020-04-30 17:21:12 |
| R15.htm | 4981 | 2020-04-30 17:21:12 |
| R16.htm | 31870 | 2020-04-30 17:21:12 |
| R17.htm | 6328 | 2020-04-30 17:21:12 |
| R18.htm | 5091 | 2020-04-30 17:21:12 |
| R19.htm | 29934 | 2020-04-30 17:21:12 |
| R2.htm | 149447 | 2020-04-30 17:21:12 |
| R20.htm | 15310 | 2020-04-30 17:21:12 |
| R21.htm | 39255 | 2020-04-30 17:21:12 |
| R22.htm | 10955 | 2020-04-30 17:21:12 |
| R23.htm | 88139 | 2020-04-30 17:21:12 |
| R24.htm | 136115 | 2020-04-30 17:21:12 |
| R25.htm | 29233 | 2020-04-30 17:21:12 |
| R26.htm | 16453 | 2020-04-30 17:21:12 |
| R27.htm | 37426 | 2020-04-30 17:21:12 |
| R28.htm | 332503 | 2020-04-30 17:21:12 |
| R29.htm | 49312 | 2020-04-30 17:21:12 |
| R3.htm | 50465 | 2020-04-30 17:21:12 |
| R30.htm | 11125 | 2020-04-30 17:21:12 |
| R31.htm | 46356 | 2020-04-30 17:21:12 |
| R32.htm | 6407 | 2020-04-30 17:21:12 |
| R33.htm | 217430 | 2020-04-30 17:21:12 |
| R34.htm | 64462 | 2020-04-30 17:21:12 |
| R35.htm | 42984 | 2020-04-30 17:21:12 |
| R36.htm | 469976 | 2020-04-30 17:21:12 |
| R37.htm | 663422 | 2020-04-30 17:21:12 |
| R38.htm | 30968 | 2020-04-30 17:21:12 |
| R39.htm | 30756 | 2020-04-30 17:21:12 |
| R4.htm | 116339 | 2020-04-30 17:21:12 |
| R40.htm | 12602 | 2020-04-30 17:21:12 |
| R41.htm | 32600 | 2020-04-30 17:21:12 |
| R42.htm | 84316 | 2020-04-30 17:21:12 |
| R43.htm | 125022 | 2020-04-30 17:21:12 |
| R44.htm | 21352 | 2020-04-30 17:21:12 |
| R45.htm | 15732 | 2020-04-30 17:21:12 |
| R46.htm | 34848 | 2020-04-30 17:21:12 |
| R47.htm | 327035 | 2020-04-30 17:21:12 |
| R48.htm | 37358 | 2020-04-30 17:21:12 |
| R49.htm | 36853 | 2020-04-30 17:21:12 |
| R5.htm | 22581 | 2020-04-30 17:21:12 |
| R50.htm | 6278 | 2020-04-30 17:21:12 |
| R51.htm | 29915 | 2020-04-30 17:21:12 |
| R52.htm | 31953 | 2020-04-30 17:21:12 |
| R53.htm | 49306 | 2020-04-30 17:21:12 |
| R54.htm | 37785 | 2020-04-30 17:21:12 |
| R55.htm | 19397 | 2020-04-30 17:21:12 |
| R56.htm | 22928 | 2020-04-30 17:21:12 |
| R57.htm | 8269 | 2020-04-30 17:21:12 |
| R58.htm | 4557 | 2020-04-30 17:21:12 |
| R59.htm | 38665 | 2020-04-30 17:21:12 |
| R6.htm | 100026 | 2020-04-30 17:21:12 |
| R60.htm | 31785 | 2020-04-30 17:21:12 |
| R61.htm | 39827 | 2020-04-30 17:21:12 |
| R62.htm | 15564 | 2020-04-30 17:21:12 |
| R63.htm | 12179 | 2020-04-30 17:21:12 |
| R64.htm | 57962 | 2020-04-30 17:21:12 |
| R65.htm | 19166 | 2020-04-30 17:21:12 |
| R66.htm | 15946 | 2020-04-30 17:21:12 |
| R67.htm | 31355 | 2020-04-30 17:21:12 |
| R68.htm | 27875 | 2020-04-30 17:21:12 |
| R69.htm | 26439 | 2020-04-30 17:21:12 |
| R7.htm | 187145 | 2020-04-30 17:21:12 |
| R70.htm | 54353 | 2020-04-30 17:21:12 |
| R71.htm | 26524 | 2020-04-30 17:21:12 |
| R72.htm | 13101 | 2020-04-30 17:21:12 |
| R73.htm | 28618 | 2020-04-30 17:21:12 |
| R74.htm | 13299 | 2020-04-30 17:21:12 |
| R75.htm | 8309 | 2020-04-30 17:21:12 |
| R76.htm | 8322 | 2020-04-30 17:21:12 |
| R77.htm | 12743 | 2020-04-30 17:21:12 |
| R78.htm | 14275 | 2020-04-30 17:21:12 |
| R79.htm | 23340 | 2020-04-30 17:21:12 |
| R8.htm | 13390 | 2020-04-30 17:21:12 |
| R80.htm | 24968 | 2020-04-30 17:21:12 |
| R81.htm | 370884 | 2020-04-30 17:21:12 |
| R82.htm | 116265 | 2020-04-30 17:21:12 |
| R83.htm | 120989 | 2020-04-30 17:21:12 |
| R84.htm | 62604 | 2020-04-30 17:21:12 |
| R85.htm | 4938 | 2020-04-30 17:21:12 |
| R86.htm | 21235 | 2020-04-30 17:21:12 |
| R87.htm | 6244 | 2020-04-30 17:21:12 |
| R88.htm | 4187 | 2020-04-30 17:21:12 |
| R89.htm | 16118 | 2020-04-30 17:21:12 |
| R9.htm | 173371 | 2020-04-30 17:21:12 |
| R90.htm | 9394 | 2020-04-30 17:21:12 |
| R91.htm | 45457 | 2020-04-30 17:21:12 |
| R92.htm | 12569 | 2020-04-30 17:21:12 |
| R93.htm | 26487 | 2020-04-30 17:21:12 |
| R94.htm | 51056 | 2020-04-30 17:21:12 |
| R95.htm | 9941 | 2020-04-30 17:21:12 |
| R96.htm | 72961 | 2020-04-30 17:21:12 |
| R97.htm | 15958 | 2020-04-30 17:21:12 |
| R98.htm | 32278 | 2020-04-30 17:21:12 |
| R99.htm | 25916 | 2020-04-30 17:21:12 |
| report.css | 2768 | 2020-04-30 17:21:12 |
| Show.js | 1085 | 2020-04-30 17:21:12 |