Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000023197-21-000014-index-headers.html | 2021-06-08 16:07:20 | |
| 0000023197-21-000014-index.html | 2021-06-08 16:07:20 | |
| 0000023197-21-000014.txt | 2021-06-08 16:07:20 | |
 0000023197-21-000014-xbrl.zip | 409228 | 2021-06-08 16:07:20 |
| cmtl-20210430.htm | 2554769 | 2021-06-08 16:07:20 |
| cmtl-20210430.xsd | 66783 | 2021-06-08 16:07:20 |
| cmtl-20210430_cal.xml | 113121 | 2021-06-08 16:07:20 |
| cmtl-20210430_def.xml | 357362 | 2021-06-08 16:07:20 |
 cmtl-20210430_g1.jpg | 8723 | 2021-06-08 16:07:20 |
| cmtl-20210430_htm.xml | 2357110 | 2021-06-08 16:07:20 |
| cmtl-20210430_lab.xml | 859081 | 2021-06-08 16:07:20 |
| cmtl-20210430_pre.xml | 533725 | 2021-06-08 16:07:20 |
| exhibit311fy21q3.htm | 10356 | 2021-06-08 16:07:20 |
| exhibit312fy21q3.htm | 10332 | 2021-06-08 16:07:20 |
| exhibit321fy21q3.htm | 4521 | 2021-06-08 16:07:20 |
| exhibit322fy21q3.htm | 4501 | 2021-06-08 16:07:20 |
| FilingSummary.xml | 40806 | 2021-06-08 16:07:20 |
| Financial_Report.xlsx | 118179 | 2021-06-08 16:07:20 |
| MetaLinks.json | 780350 | 2021-06-08 16:07:20 |
| R1.htm | 59087 | 2021-06-08 16:07:20 |
| R10.htm | 140158 | 2021-06-08 16:07:20 |
| R11.htm | 19248 | 2021-06-08 16:07:20 |
| R12.htm | 8340 | 2021-06-08 16:07:20 |
| R13.htm | 27510 | 2021-06-08 16:07:20 |
| R14.htm | 16861 | 2021-06-08 16:07:20 |
| R15.htm | 12874 | 2021-06-08 16:07:20 |
| R16.htm | 28033 | 2021-06-08 16:07:20 |
| R17.htm | 14126 | 2021-06-08 16:07:20 |
| R18.htm | 106686 | 2021-06-08 16:07:20 |
| R19.htm | 8574 | 2021-06-08 16:07:20 |
| R2.htm | 104430 | 2021-06-08 16:07:20 |
| R20.htm | 108531 | 2021-06-08 16:07:20 |
| R21.htm | 174438 | 2021-06-08 16:07:20 |
| R22.htm | 22323 | 2021-06-08 16:07:20 |
| R23.htm | 33401 | 2021-06-08 16:07:20 |
| R24.htm | 9115 | 2021-06-08 16:07:20 |
| R25.htm | 10200 | 2021-06-08 16:07:20 |
| R26.htm | 50376 | 2021-06-08 16:07:20 |
| R27.htm | 23881 | 2021-06-08 16:07:20 |
| R28.htm | 119574 | 2021-06-08 16:07:20 |
| R29.htm | 23448 | 2021-06-08 16:07:20 |
| R3.htm | 14864 | 2021-06-08 16:07:20 |
| R30.htm | 14632 | 2021-06-08 16:07:20 |
| R31.htm | 13288 | 2021-06-08 16:07:20 |
| R32.htm | 27170 | 2021-06-08 16:07:20 |
| R33.htm | 71963 | 2021-06-08 16:07:20 |
| R34.htm | 105169 | 2021-06-08 16:07:20 |
| R35.htm | 161679 | 2021-06-08 16:07:20 |
| R36.htm | 15960 | 2021-06-08 16:07:20 |
| R37.htm | 34278 | 2021-06-08 16:07:20 |
| R38.htm | 4529 | 2021-06-08 16:07:20 |
| R39.htm | 26037 | 2021-06-08 16:07:20 |
| R4.htm | 75728 | 2021-06-08 16:07:20 |
| R40.htm | 52564 | 2021-06-08 16:07:20 |
| R41.htm | 11547 | 2021-06-08 16:07:20 |
| R42.htm | 21839 | 2021-06-08 16:07:20 |
| R43.htm | 52359 | 2021-06-08 16:07:20 |
| R44.htm | 9018 | 2021-06-08 16:07:20 |
| R45.htm | 8080 | 2021-06-08 16:07:20 |
| R46.htm | 7906 | 2021-06-08 16:07:20 |
| R47.htm | 37004 | 2021-06-08 16:07:20 |
| R48.htm | 32475 | 2021-06-08 16:07:20 |
| R49.htm | 16870 | 2021-06-08 16:07:20 |
| R5.htm | 98602 | 2021-06-08 16:07:20 |
| R50.htm | 20931 | 2021-06-08 16:07:20 |
| R51.htm | 9612 | 2021-06-08 16:07:20 |
| R52.htm | 14046 | 2021-06-08 16:07:20 |
| R53.htm | 51675 | 2021-06-08 16:07:20 |
| R54.htm | 28525 | 2021-06-08 16:07:20 |
| R55.htm | 63732 | 2021-06-08 16:07:20 |
| R56.htm | 16748 | 2021-06-08 16:07:20 |
| R57.htm | 12711 | 2021-06-08 16:07:20 |
| R58.htm | 47769 | 2021-06-08 16:07:20 |
| R59.htm | 52012 | 2021-06-08 16:07:20 |
| R6.htm | 6523 | 2021-06-08 16:07:20 |
| R60.htm | 63370 | 2021-06-08 16:07:20 |
| R61.htm | 92079 | 2021-06-08 16:07:20 |
| R62.htm | 103190 | 2021-06-08 16:07:20 |
| R63.htm | 32411 | 2021-06-08 16:07:20 |
| R64.htm | 26819 | 2021-06-08 16:07:20 |
| R65.htm | 12916 | 2021-06-08 16:07:20 |
| R66.htm | 31052 | 2021-06-08 16:07:20 |
| R67.htm | 11749 | 2021-06-08 16:07:20 |
| R7.htm | 125628 | 2021-06-08 16:07:20 |
| R8.htm | 9814 | 2021-06-08 16:07:20 |
| R9.htm | 31497 | 2021-06-08 16:07:20 |
| report.css | 2767 | 2021-06-08 16:07:20 |
| Show.js | 1085 | 2021-06-08 16:07:20 |