Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000789933-21-000048-index-headers.html | 2021-08-04 16:56:46 | |
| 0000789933-21-000048-index.html | 2021-08-04 16:56:46 | |
| 0000789933-21-000048.txt | 2021-08-04 16:56:46 | |
 0000789933-21-000048-xbrl.zip | 33880 | 2021-08-04 16:56:46 |
| FilingSummary.xml | 1659 | 2021-08-04 16:56:46 |
| Financial_Report.xlsx | 5698 | 2021-08-04 16:56:46 |
 image_0a.jpg | 47150 | 2021-08-04 16:56:46 |
| MetaLinks.json | 17254 | 2021-08-04 16:56:46 |
| nacco-20210804.htm | 42652 | 2021-08-04 16:56:46 |
| nacco-20210804.xsd | 1909 | 2021-08-04 16:56:46 |
| nacco-20210804_htm.xml | 11508 | 2021-08-04 16:56:46 |
| nacco-20210804_lab.xml | 25154 | 2021-08-04 16:56:46 |
| nacco-20210804_pre.xml | 13053 | 2021-08-04 16:56:46 |
| nc6302021earningsreleaseex.htm | 343274 | 2021-08-04 16:56:46 |
| R1.htm | 40127 | 2021-08-04 16:56:46 |
| report.css | 2767 | 2021-08-04 16:56:46 |
| Show.js | 1085 | 2021-08-04 16:56:46 |