Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493580-20-000038-index-headers.html | 2020-04-06 17:17:36 | |
| 0001493580-20-000038-index.html | 2020-04-06 17:17:36 | |
| 0001493580-20-000038.txt | 2020-04-06 17:17:36 | |
 0001493580-20-000038-xbrl.zip | 109951 | 2020-04-06 17:17:36 |
| ck0000075176-20200319.xml | 69532 | 2020-04-06 17:17:36 |
| ck0000075176-20200319.xsd | 21814 | 2020-04-06 17:17:36 |
| ck0000075176-20200319_cal.xml | 5025 | 2020-04-06 17:17:36 |
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| ck0000075176-20200319_lab.xml | 223036 | 2020-04-06 17:17:36 |
| ck0000075176-20200319_pre.xml | 917484 | 2020-04-06 17:17:36 |
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| Financial_Report.xlsx | 18980 | 2020-04-06 17:17:36 |
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| R1.htm | 89764 | 2020-04-06 17:17:36 |
| R10.htm | 10798 | 2020-04-06 17:17:36 |
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| R2.htm | 10789 | 2020-04-06 17:17:36 |
| R20.htm | 3932 | 2020-04-06 17:17:36 |
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| R8.htm | 10797 | 2020-04-06 17:17:36 |
| R9.htm | 13425 | 2020-04-06 17:17:36 |
| report.css | 2767 | 2020-04-06 17:17:36 |
| Show.js | 1085 | 2020-04-06 17:17:36 |