Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000088205-22-000005-index-headers.html | 2022-02-23 16:16:20 | |
| 0000088205-22-000005-index.html | 2022-02-23 16:16:20 | |
| 0000088205-22-000005.txt | 2022-02-23 16:16:20 | |
 0000088205-22-000005-xbrl.zip | 40138 | 2022-02-23 16:16:20 |
| FilingSummary.xml | 1657 | 2022-02-23 16:16:20 |
| Financial_Report.xlsx | 5668 | 2022-02-23 16:16:20 |
| MetaLinks.json | 17027 | 2022-02-23 16:16:20 |
| q42021pressrelease.htm | 657278 | 2022-02-23 16:16:20 |
| R1.htm | 40092 | 2022-02-23 16:16:20 |
| report.css | 2767 | 2022-02-23 16:16:20 |
| Show.js | 1084 | 2022-02-23 16:16:20 |
| spxc-20220223.htm | 49079 | 2022-02-23 16:16:20 |
| spxc-20220223.xsd | 1900 | 2022-02-23 16:16:20 |
| spxc-20220223_htm.xml | 10966 | 2022-02-23 16:16:20 |
| spxc-20220223_lab.xml | 25149 | 2022-02-23 16:16:20 |
| spxc-20220223_pre.xml | 13048 | 2022-02-23 16:16:20 |