Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000088205-21-000006-index-headers.html | 2021-02-23 16:15:53 | |
| 0000088205-21-000006-index.html | 2021-02-23 16:15:53 | |
| 0000088205-21-000006.txt | 2021-02-23 16:15:53 | |
 0000088205-21-000006-xbrl.zip | 42353 | 2021-02-23 16:15:53 |
| FilingSummary.xml | 1726 | 2021-02-23 16:15:53 |
| Financial_Report.xlsx | 5447 | 2021-02-23 16:15:53 |
| MetaLinks.json | 17773 | 2021-02-23 16:15:53 |
| q42020pressrelease.htm | 745519 | 2021-02-23 16:15:53 |
| R1.htm | 40129 | 2021-02-23 16:15:53 |
| report.css | 2767 | 2021-02-23 16:15:53 |
| Show.js | 1085 | 2021-02-23 16:15:53 |
| spxc-20210223.htm | 49473 | 2021-02-23 16:15:53 |
| spxc-20210223.xsd | 2421 | 2021-02-23 16:15:53 |
| spxc-20210223_cal.xml | 712 | 2021-02-23 16:15:53 |
| spxc-20210223_def.xml | 1649 | 2021-02-23 16:15:53 |
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| spxc-20210223_lab.xml | 25293 | 2021-02-23 16:15:53 |
| spxc-20210223_pre.xml | 13192 | 2021-02-23 16:15:53 |