Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000066570-20-000003-index-headers.html | 2020-02-19 19:25:25 | |
| 0000066570-20-000003-index.html | 2020-02-19 19:25:25 | |
| 0000066570-20-000003.txt | 2020-02-19 19:25:25 | |
 0000066570-20-000003-xbrl.zip | 42396 | 2020-02-19 19:25:25 |
| exhibit9914q2019earnin.htm | 633485 | 2020-02-19 19:25:25 |
| FilingSummary.xml | 1834 | 2020-02-19 19:25:25 |
| Financial_Report.xlsx | 5787 | 2020-02-19 19:25:25 |
 image01.jpg | 7880 | 2020-02-19 19:25:25 |
| MetaLinks.json | 18822 | 2020-02-19 19:25:25 |
| msa-20200219.xsd | 4605 | 2020-02-19 19:25:25 |
| msa-20200219_cal.xml | 645 | 2020-02-19 19:25:25 |
| msa-20200219_def.xml | 1495 | 2020-02-19 19:25:25 |
| msa-20200219_lab.xml | 26142 | 2020-02-19 19:25:25 |
| msa-20200219_pre.xml | 13601 | 2020-02-19 19:25:25 |
 msa01.jpg | 7593 | 2020-02-19 19:25:25 |
| q4-2019earningspr8xk.htm | 49419 | 2020-02-19 19:25:25 |
| q4-2019earningspr8xk_htm.xml | 4836 | 2020-02-19 19:25:25 |
| R1.htm | 38621 | 2020-02-19 19:25:25 |
| report.css | 2767 | 2020-02-19 19:25:25 |
| Show.js | 1085 | 2020-02-19 19:25:25 |