Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000066570-20-000007-index-headers.html | 2020-03-03 16:49:49 | |
| 0000066570-20-000007-index.html | 2020-03-03 16:49:49 | |
| 0000066570-20-000007.txt | 2020-03-03 16:49:49 | |
 0000066570-20-000007-xbrl.zip | 20245 | 2020-03-03 16:49:49 |
| a8-kprincipalaccountin.htm | 48033 | 2020-03-03 16:49:49 |
| a8-kprincipalaccountin_htm.xml | 4312 | 2020-03-03 16:49:49 |
 a8kimage1a10.jpg | 7880 | 2020-03-03 16:49:49 |
| FilingSummary.xml | 1801 | 2020-03-03 16:49:49 |
| Financial_Report.xlsx | 5788 | 2020-03-03 16:49:49 |
| MetaLinks.json | 18830 | 2020-03-03 16:49:49 |
| msa-20200226.xsd | 4605 | 2020-03-03 16:49:49 |
| msa-20200226_cal.xml | 645 | 2020-03-03 16:49:49 |
| msa-20200226_def.xml | 1495 | 2020-03-03 16:49:49 |
| msa-20200226_lab.xml | 26142 | 2020-03-03 16:49:49 |
| msa-20200226_pre.xml | 13601 | 2020-03-03 16:49:49 |
| R1.htm | 38621 | 2020-03-03 16:49:49 |
| report.css | 2767 | 2020-03-03 16:49:49 |
| Show.js | 1085 | 2020-03-03 16:49:49 |