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 0000071829-20-000094-index-headers.html | 2020-08-14 16:40:26 | |
| 0000071829-20-000094-index.html | 2020-08-14 16:40:26 | |
| 0000071829-20-000094.txt | 2020-08-14 16:40:26 | |
 0000071829-20-000094-xbrl.zip | 64482 | 2020-08-14 16:40:26 |
| a101howesemploymentagr.htm | 10566 | 2020-08-14 16:40:26 |
| a31amendedandrestatedb.htm | 253073 | 2020-08-14 16:40:26 |
| FilingSummary.xml | 1888 | 2020-08-14 16:40:26 |
| Financial_Report.xlsx | 5628 | 2020-08-14 16:40:26 |
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| nr-20200811.htm | 74346 | 2020-08-14 16:40:26 |
| nr-20200811.xsd | 2564 | 2020-08-14 16:40:26 |
| nr-20200811_cal.xml | 718 | 2020-08-14 16:40:26 |
| nr-20200811_def.xml | 6210 | 2020-08-14 16:40:26 |
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| nr-20200811_htm.xml | 14538 | 2020-08-14 16:40:26 |
| nr-20200811_lab.xml | 32091 | 2020-08-14 16:40:26 |
| nr-20200811_pre.xml | 16985 | 2020-08-14 16:40:26 |
| R1.htm | 46982 | 2020-08-14 16:40:26 |
| report.css | 2767 | 2020-08-14 16:40:26 |
| Show.js | 1085 | 2020-08-14 16:40:26 |