Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001084048-20-000012-index-headers.html | 2020-03-02 14:52:12 | |
| 0001084048-20-000012-index.html | 2020-03-02 14:52:12 | |
| 0001084048-20-000012.txt | 2020-03-02 14:52:12 | |
 0001084048-20-000012-xbrl.zip | 649271 | 2020-03-02 14:52:12 |
 chart-1904914e59975fbea77.jpg | 112496 | 2020-03-02 14:52:12 |
| FilingSummary.xml | 60184 | 2020-03-02 14:52:12 |
| Financial_Report.xlsx | 164390 | 2020-03-02 14:52:12 |
 j2globallogo2019blue288x301c.jpg | 37926 | 2020-03-02 14:52:12 |
| jcom-20191231.xsd | 72344 | 2020-03-02 14:52:12 |
| jcom-20191231_cal.xml | 97597 | 2020-03-02 14:52:12 |
| jcom-20191231_def.xml | 414146 | 2020-03-02 14:52:12 |
| jcom-20191231_lab.xml | 1179495 | 2020-03-02 14:52:12 |
| jcom-20191231_pre.xml | 692051 | 2020-03-02 14:52:12 |
| jcom2019123110-k.htm | 3754951 | 2020-03-02 14:52:12 |
| jcom2019123110-k_htm.xml | 3796786 | 2020-03-02 14:52:12 |
| jcom20191231ex-211.htm | 51983 | 2020-03-02 14:52:12 |
| jcom20191231ex-231.htm | 4368 | 2020-03-02 14:52:12 |
| jcom20191231ex-311.htm | 14286 | 2020-03-02 14:52:12 |
| jcom20191231ex-312.htm | 14304 | 2020-03-02 14:52:12 |
| jcom20191231ex-321.htm | 15355 | 2020-03-02 14:52:12 |
| jcom20191231ex-45.htm | 18035 | 2020-03-02 14:52:12 |
| MetaLinks.json | 969553 | 2020-03-02 14:52:12 |
| R1.htm | 63092 | 2020-03-02 14:52:12 |
| R10.htm | 90539 | 2020-03-02 14:52:12 |
| R11.htm | 80587 | 2020-03-02 14:52:12 |
| R12.htm | 103553 | 2020-03-02 14:52:12 |
| R13.htm | 133607 | 2020-03-02 14:52:12 |
| R14.htm | 7193 | 2020-03-02 14:52:12 |
| R15.htm | 117626 | 2020-03-02 14:52:12 |
| R16.htm | 18738 | 2020-03-02 14:52:12 |
| R17.htm | 112787 | 2020-03-02 14:52:12 |
| R18.htm | 117843 | 2020-03-02 14:52:12 |
| R19.htm | 49991 | 2020-03-02 14:52:12 |
| R2.htm | 97969 | 2020-03-02 14:52:12 |
| R20.htm | 18965 | 2020-03-02 14:52:12 |
| R21.htm | 143752 | 2020-03-02 14:52:12 |
| R22.htm | 30654 | 2020-03-02 14:52:12 |
| R23.htm | 178512 | 2020-03-02 14:52:12 |
| R24.htm | 5963 | 2020-03-02 14:52:12 |
| R25.htm | 39587 | 2020-03-02 14:52:12 |
| R26.htm | 168870 | 2020-03-02 14:52:12 |
| R27.htm | 8548 | 2020-03-02 14:52:12 |
| R28.htm | 34353 | 2020-03-02 14:52:12 |
| R29.htm | 84292 | 2020-03-02 14:52:12 |
| R3.htm | 25980 | 2020-03-02 14:52:12 |
| R30.htm | 4915 | 2020-03-02 14:52:12 |
| R31.htm | 142060 | 2020-03-02 14:52:12 |
| R32.htm | 48112 | 2020-03-02 14:52:12 |
| R33.htm | 81844 | 2020-03-02 14:52:12 |
| R34.htm | 116197 | 2020-03-02 14:52:12 |
| R35.htm | 106202 | 2020-03-02 14:52:12 |
| R36.htm | 16419 | 2020-03-02 14:52:12 |
| R37.htm | 115189 | 2020-03-02 14:52:12 |
| R38.htm | 82097 | 2020-03-02 14:52:12 |
| R39.htm | 47744 | 2020-03-02 14:52:12 |
| R4.htm | 65723 | 2020-03-02 14:52:12 |
| R40.htm | 128562 | 2020-03-02 14:52:12 |
| R41.htm | 20106 | 2020-03-02 14:52:12 |
| R42.htm | 154258 | 2020-03-02 14:52:12 |
| R43.htm | 38919 | 2020-03-02 14:52:12 |
| R44.htm | 171565 | 2020-03-02 14:52:12 |
| R45.htm | 33164 | 2020-03-02 14:52:12 |
| R46.htm | 83428 | 2020-03-02 14:52:12 |
| R47.htm | 22650 | 2020-03-02 14:52:12 |
| R48.htm | 7879 | 2020-03-02 14:52:12 |
| R49.htm | 41882 | 2020-03-02 14:52:12 |
| R5.htm | 21805 | 2020-03-02 14:52:12 |
| R50.htm | 23157 | 2020-03-02 14:52:12 |
| R51.htm | 59371 | 2020-03-02 14:52:12 |
| R52.htm | 15146 | 2020-03-02 14:52:12 |
| R53.htm | 10135 | 2020-03-02 14:52:12 |
| R54.htm | 10156 | 2020-03-02 14:52:12 |
| R55.htm | 14601 | 2020-03-02 14:52:12 |
| R56.htm | 16057 | 2020-03-02 14:52:12 |
| R57.htm | 27180 | 2020-03-02 14:52:12 |
| R58.htm | 13528 | 2020-03-02 14:52:12 |
| R59.htm | 31390 | 2020-03-02 14:52:12 |
| R6.htm | 7716 | 2020-03-02 14:52:12 |
| R60.htm | 39197 | 2020-03-02 14:52:12 |
| R61.htm | 11299 | 2020-03-02 14:52:12 |
| R62.htm | 14931 | 2020-03-02 14:52:12 |
| R63.htm | 11086 | 2020-03-02 14:52:12 |
| R64.htm | 16902 | 2020-03-02 14:52:12 |
| R65.htm | 6929 | 2020-03-02 14:52:12 |
| R66.htm | 15950 | 2020-03-02 14:52:12 |
| R67.htm | 30130 | 2020-03-02 14:52:12 |
| R68.htm | 6440 | 2020-03-02 14:52:12 |
| R69.htm | 33697 | 2020-03-02 14:52:12 |
| R7.htm | 110792 | 2020-03-02 14:52:12 |
| R70.htm | 21247 | 2020-03-02 14:52:12 |
| R71.htm | 109605 | 2020-03-02 14:52:12 |
| R72.htm | 20007 | 2020-03-02 14:52:12 |
| R73.htm | 74310 | 2020-03-02 14:52:12 |
| R74.htm | 22414 | 2020-03-02 14:52:12 |
| R75.htm | 65551 | 2020-03-02 14:52:12 |
| R76.htm | 26204 | 2020-03-02 14:52:12 |
| R77.htm | 39801 | 2020-03-02 14:52:12 |
| R78.htm | 45353 | 2020-03-02 14:52:12 |
| R79.htm | 16106 | 2020-03-02 14:52:12 |
| R8.htm | 85940 | 2020-03-02 14:52:12 |
| R80.htm | 27328 | 2020-03-02 14:52:12 |
| R81.htm | 77488 | 2020-03-02 14:52:12 |
| R82.htm | 47548 | 2020-03-02 14:52:12 |
| R83.htm | 36963 | 2020-03-02 14:52:12 |
| R84.htm | 14412 | 2020-03-02 14:52:12 |
| R85.htm | 51436 | 2020-03-02 14:52:12 |
| R86.htm | 4730 | 2020-03-02 14:52:12 |
| R87.htm | 35787 | 2020-03-02 14:52:12 |
| R88.htm | 50864 | 2020-03-02 14:52:12 |
| R89.htm | 24008 | 2020-03-02 14:52:12 |
| R9.htm | 5778 | 2020-03-02 14:52:12 |
| R90.htm | 17927 | 2020-03-02 14:52:12 |
| R91.htm | 9000 | 2020-03-02 14:52:12 |
| R92.htm | 30472 | 2020-03-02 14:52:12 |
| R93.htm | 4689 | 2020-03-02 14:52:12 |
| R94.htm | 32106 | 2020-03-02 14:52:12 |
| report.css | 2767 | 2020-03-02 14:52:12 |
| Show.js | 1086 | 2020-03-02 14:52:12 |