Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-19-016040-index-headers.html | 2019-05-06 17:30:30 | |
| 0001564590-19-016040-index.html | 2019-05-06 17:30:30 | |
| 0001564590-19-016040.txt | 2019-05-06 17:30:30 | |
 0001564590-19-016040-xbrl.zip | 195121 | 2019-05-06 17:30:30 |
| FilingSummary.xml | 43063 | 2019-05-06 17:30:30 |
| Financial_Report.xlsx | 98477 | 2019-05-06 17:30:30 |
| R1.htm | 25614 | 2019-05-06 17:30:30 |
| R10.htm | 41326 | 2019-05-06 17:30:30 |
| R11.htm | 11059 | 2019-05-06 17:30:30 |
| R12.htm | 146870 | 2019-05-06 17:30:30 |
| R13.htm | 6308 | 2019-05-06 17:30:30 |
| R14.htm | 8269 | 2019-05-06 17:30:30 |
| R15.htm | 31679 | 2019-05-06 17:30:30 |
| R16.htm | 47320 | 2019-05-06 17:30:30 |
| R17.htm | 97017 | 2019-05-06 17:30:30 |
| R18.htm | 89859 | 2019-05-06 17:30:30 |
| R19.htm | 16165 | 2019-05-06 17:30:30 |
| R2.htm | 72953 | 2019-05-06 17:30:30 |
| R20.htm | 5177 | 2019-05-06 17:30:30 |
| R21.htm | 10306 | 2019-05-06 17:30:30 |
| R22.htm | 68243 | 2019-05-06 17:30:30 |
| R23.htm | 109790 | 2019-05-06 17:30:30 |
| R24.htm | 144727 | 2019-05-06 17:30:30 |
| R25.htm | 20831 | 2019-05-06 17:30:30 |
| R26.htm | 49209 | 2019-05-06 17:30:30 |
| R27.htm | 93252 | 2019-05-06 17:30:30 |
| R28.htm | 88384 | 2019-05-06 17:30:30 |
| R29.htm | 5490 | 2019-05-06 17:30:30 |
| R3.htm | 19125 | 2019-05-06 17:30:30 |
| R30.htm | 38048 | 2019-05-06 17:30:30 |
| R31.htm | 9883 | 2019-05-06 17:30:30 |
| R32.htm | 18068 | 2019-05-06 17:30:30 |
| R33.htm | 32624 | 2019-05-06 17:30:30 |
| R34.htm | 12481 | 2019-05-06 17:30:30 |
| R35.htm | 71333 | 2019-05-06 17:30:30 |
| R36.htm | 118773 | 2019-05-06 17:30:30 |
| R37.htm | 24710 | 2019-05-06 17:30:30 |
| R38.htm | 26098 | 2019-05-06 17:30:30 |
| R39.htm | 56415 | 2019-05-06 17:30:30 |
| R4.htm | 47496 | 2019-05-06 17:30:30 |
| R40.htm | 11366 | 2019-05-06 17:30:30 |
| R41.htm | 8660 | 2019-05-06 17:30:30 |
| R42.htm | 10215 | 2019-05-06 17:30:30 |
| R43.htm | 28119 | 2019-05-06 17:30:30 |
| R44.htm | 14891 | 2019-05-06 17:30:30 |
| R45.htm | 12164 | 2019-05-06 17:30:30 |
| R46.htm | 31662 | 2019-05-06 17:30:30 |
| R47.htm | 64618 | 2019-05-06 17:30:30 |
| R48.htm | 24914 | 2019-05-06 17:30:30 |
| R49.htm | 10618 | 2019-05-06 17:30:30 |
| R5.htm | 46547 | 2019-05-06 17:30:30 |
| R50.htm | 22467 | 2019-05-06 17:30:30 |
| R51.htm | 92981 | 2019-05-06 17:30:30 |
| R52.htm | 17970 | 2019-05-06 17:30:30 |
| R53.htm | 16944 | 2019-05-06 17:30:30 |
| R54.htm | 5032 | 2019-05-06 17:30:30 |
| R55.htm | 8568 | 2019-05-06 17:30:30 |
| R56.htm | 28800 | 2019-05-06 17:30:30 |
| R57.htm | 53829 | 2019-05-06 17:30:30 |
| R58.htm | 13010 | 2019-05-06 17:30:30 |
| R59.htm | 35647 | 2019-05-06 17:30:30 |
| R6.htm | 77949 | 2019-05-06 17:30:30 |
| R60.htm | 10165 | 2019-05-06 17:30:30 |
| R61.htm | 43968 | 2019-05-06 17:30:30 |
| R62.htm | 35665 | 2019-05-06 17:30:30 |
| R63.htm | 14744 | 2019-05-06 17:30:30 |
| R64.htm | 7126 | 2019-05-06 17:30:30 |
| R65.htm | 33624 | 2019-05-06 17:30:30 |
| R7.htm | 7660 | 2019-05-06 17:30:30 |
| R8.htm | 40221 | 2019-05-06 17:30:30 |
| R9.htm | 107406 | 2019-05-06 17:30:30 |
| report.css | 2767 | 2019-05-06 17:30:30 |
| Show.js | 1085 | 2019-05-06 17:30:30 |
| xoma-10q_20190331.htm | 1825873 | 2019-05-06 17:30:30 |
| xoma-20190331.xml | 1541066 | 2019-05-06 17:30:30 |
| xoma-20190331.xsd | 102447 | 2019-05-06 17:30:30 |
| xoma-20190331_cal.xml | 54448 | 2019-05-06 17:30:30 |
| xoma-20190331_def.xml | 334201 | 2019-05-06 17:30:30 |
| xoma-20190331_lab.xml | 667170 | 2019-05-06 17:30:30 |
| xoma-20190331_pre.xml | 508851 | 2019-05-06 17:30:30 |
| xoma-ex103_57.htm | 139619 | 2019-05-06 17:30:30 |
| xoma-ex311_8.htm | 15916 | 2019-05-06 17:30:30 |
| xoma-ex312_7.htm | 15921 | 2019-05-06 17:30:30 |
| xoma-ex321_9.htm | 7228 | 2019-05-06 17:30:30 |
| xoma-ex47_58.htm | 100820 | 2019-05-06 17:30:30 |