Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000789933-22-000017-index-headers.html | 2022-03-02 16:54:10 | |
| 0000789933-22-000017-index.html | 2022-03-02 16:54:10 | |
| 0000789933-22-000017.txt | 2022-03-02 16:54:10 | |
 0000789933-22-000017-xbrl.zip | 34014 | 2022-03-02 16:54:10 |
| FilingSummary.xml | 1673 | 2022-03-02 16:54:10 |
| Financial_Report.xlsx | 5698 | 2022-03-02 16:54:10 |
 image_0.jpg | 47150 | 2022-03-02 16:54:10 |
| MetaLinks.json | 17090 | 2022-03-02 16:54:10 |
| nacco-20220302.htm | 42739 | 2022-03-02 16:54:10 |
| nacco-20220302.xsd | 1909 | 2022-03-02 16:54:10 |
| nacco-20220302_htm.xml | 11598 | 2022-03-02 16:54:10 |
| nacco-20220302_lab.xml | 25154 | 2022-03-02 16:54:10 |
| nacco-20220302_pre.xml | 13053 | 2022-03-02 16:54:10 |
| nc12312021earningsreleasee.htm | 353464 | 2022-03-02 16:54:10 |
| R1.htm | 40129 | 2022-03-02 16:54:10 |
| report.css | 2767 | 2022-03-02 16:54:10 |
| Show.js | 1085 | 2022-03-02 16:54:10 |