Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000067716-20-000047-index-headers.html | 2020-10-08 16:48:23 | |
| 0000067716-20-000047-index.html | 2020-10-08 16:48:23 | |
| 0000067716-20-000047.txt | 2020-10-08 16:48:23 | |
 0000067716-20-000047-xbrl.zip | 14434 | 2020-10-08 16:48:23 |
| a2020form8-k104krcidaho.htm | 42551 | 2020-10-08 16:48:23 |
| a2020form8-k104krcidaho_htm.xml | 4539 | 2020-10-08 16:48:23 |
| FilingSummary.xml | 1711 | 2020-10-08 16:48:23 |
| Financial_Report.xlsx | 5479 | 2020-10-08 16:48:23 |
| mdu-20200916.xsd | 4424 | 2020-10-08 16:48:23 |
| mdu-20200916_cal.xml | 609 | 2020-10-08 16:48:23 |
| mdu-20200916_def.xml | 14527 | 2020-10-08 16:48:23 |
| mdu-20200916_lab.xml | 31386 | 2020-10-08 16:48:23 |
| mdu-20200916_pre.xml | 16430 | 2020-10-08 16:48:23 |
| MetaLinks.json | 21275 | 2020-10-08 16:48:23 |
| R1.htm | 40400 | 2020-10-08 16:48:23 |
| report.css | 2767 | 2020-10-08 16:48:23 |
| Show.js | 1085 | 2020-10-08 16:48:23 |