Name | Size | Last Modified |
---|---|---|
0000103872-21-000025-index-headers.html | 2021-06-15 17:52:01 | |
0000103872-21-000025-index.html | 2021-06-15 17:52:01 | |
0000103872-21-000025.txt | 2021-06-15 17:52:01 | |
0000103872-21-000025-xbrl.zip | 239062 | 2021-06-15 17:52:01 |
a05022021-ex311.htm | 10391 | 2021-06-15 17:52:01 |
a05022021-ex312.htm | 10819 | 2021-06-15 17:52:01 |
a05022021-ex321.htm | 5712 | 2021-06-15 17:52:01 |
a05022021-ex322.htm | 5738 | 2021-06-15 17:52:01 |
FilingSummary.xml | 33503 | 2021-06-15 17:52:01 |
Financial_Report.xlsx | 79597 | 2021-06-15 17:52:01 |
MetaLinks.json | 569396 | 2021-06-15 17:52:01 |
R1.htm | 52176 | 2021-06-15 17:52:01 |
R10.htm | 91456 | 2021-06-15 17:52:01 |
R11.htm | 6911 | 2021-06-15 17:52:01 |
R12.htm | 19861 | 2021-06-15 17:52:01 |
R13.htm | 34698 | 2021-06-15 17:52:01 |
R14.htm | 121876 | 2021-06-15 17:52:01 |
R15.htm | 16062 | 2021-06-15 17:52:01 |
R16.htm | 7469 | 2021-06-15 17:52:01 |
R17.htm | 10085 | 2021-06-15 17:52:01 |
R18.htm | 10130 | 2021-06-15 17:52:01 |
R19.htm | 22600 | 2021-06-15 17:52:01 |
R2.htm | 80863 | 2021-06-15 17:52:01 |
R20.htm | 24967 | 2021-06-15 17:52:01 |
R21.htm | 28131 | 2021-06-15 17:52:01 |
R22.htm | 12820 | 2021-06-15 17:52:01 |
R23.htm | 6682 | 2021-06-15 17:52:01 |
R24.htm | 5772 | 2021-06-15 17:52:01 |
R25.htm | 133175 | 2021-06-15 17:52:01 |
R26.htm | 24243 | 2021-06-15 17:52:01 |
R27.htm | 37174 | 2021-06-15 17:52:01 |
R28.htm | 111647 | 2021-06-15 17:52:01 |
R29.htm | 11940 | 2021-06-15 17:52:01 |
R3.htm | 4298 | 2021-06-15 17:52:01 |
R30.htm | 10266 | 2021-06-15 17:52:01 |
R31.htm | 23377 | 2021-06-15 17:52:01 |
R32.htm | 22902 | 2021-06-15 17:52:01 |
R33.htm | 9328 | 2021-06-15 17:52:01 |
R34.htm | 128085 | 2021-06-15 17:52:01 |
R35.htm | 7491 | 2021-06-15 17:52:01 |
R36.htm | 13445 | 2021-06-15 17:52:01 |
R37.htm | 7072 | 2021-06-15 17:52:01 |
R38.htm | 6996 | 2021-06-15 17:52:01 |
R39.htm | 20075 | 2021-06-15 17:52:01 |
R4.htm | 23297 | 2021-06-15 17:52:01 |
R40.htm | 65078 | 2021-06-15 17:52:01 |
R41.htm | 7816 | 2021-06-15 17:52:01 |
R42.htm | 12294 | 2021-06-15 17:52:01 |
R43.htm | 5048 | 2021-06-15 17:52:01 |
R44.htm | 29333 | 2021-06-15 17:52:01 |
R45.htm | 9640 | 2021-06-15 17:52:01 |
R46.htm | 6741 | 2021-06-15 17:52:01 |
R47.htm | 80080 | 2021-06-15 17:52:01 |
R48.htm | 13228 | 2021-06-15 17:52:01 |
R49.htm | 37144 | 2021-06-15 17:52:01 |
R5.htm | 5537 | 2021-06-15 17:52:01 |
R50.htm | 11776 | 2021-06-15 17:52:01 |
R51.htm | 64910 | 2021-06-15 17:52:01 |
R52.htm | 25052 | 2021-06-15 17:52:01 |
R53.htm | 20881 | 2021-06-15 17:52:01 |
R54.htm | 28682 | 2021-06-15 17:52:01 |
R55.htm | 10233 | 2021-06-15 17:52:01 |
R56.htm | 13904 | 2021-06-15 17:52:01 |
R57.htm | 76151 | 2021-06-15 17:52:01 |
R6.htm | 107206 | 2021-06-15 17:52:01 |
R7.htm | 22426 | 2021-06-15 17:52:01 |
R8.htm | 55940 | 2021-06-15 17:52:01 |
R9.htm | 23141 | 2021-06-15 17:52:01 |
report.css | 2767 | 2021-06-15 17:52:01 |
Show.js | 1085 | 2021-06-15 17:52:01 |
volt-20210502.htm | 1589296 | 2021-06-15 17:52:01 |
volt-20210502.xsd | 40571 | 2021-06-15 17:52:01 |
volt-20210502_cal.xml | 56671 | 2021-06-15 17:52:01 |
volt-20210502_def.xml | 166796 | 2021-06-15 17:52:01 |
volt-20210502_htm.xml | 1439870 | 2021-06-15 17:52:01 |
volt-20210502_lab.xml | 510492 | 2021-06-15 17:52:01 |
volt-20210502_pre.xml | 330004 | 2021-06-15 17:52:01 |