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|---|---|---|
 0000894189-21-002701-index-headers.html | 2021-04-30 10:34:15 | |
| 0000894189-21-002701-index.html | 2021-04-30 10:34:15 | |
| 0000894189-21-002701.txt | 2021-04-30 10:34:15 | |
 0000894189-21-002701-xbrl.zip | 374684 | 2021-04-30 10:34:15 |
| ck0001002537-20201231.htm | 1640634 | 2021-04-30 10:34:15 |
| ck0001002537-20201231.xsd | 6428 | 2021-04-30 10:34:15 |
| ck0001002537-20201231_cal.xml | 6110 | 2021-04-30 10:34:15 |
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| ck0001002537-20201231_htm.xml | 527863 | 2021-04-30 10:34:15 |
| ck0001002537-20201231_lab.xml | 237294 | 2021-04-30 10:34:15 |
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| exi2needhamfunds485bconsen.htm | 6400 | 2021-04-30 10:34:15 |
| exj1consentofauditor.htm | 3453 | 2021-04-30 10:34:15 |
| FilingSummary.xml | 3290 | 2021-04-30 10:34:15 |
| Financial_Report.xlsx | 38293 | 2021-04-30 10:34:15 |
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| needhamexbamendedandrestat.htm | 181899 | 2021-04-30 10:34:15 |
| needhamexd2feewaiverandexp.htm | 20717 | 2021-04-30 10:34:15 |
| R1.htm | 18266 | 2021-04-30 10:34:15 |
| R2.htm | 203968 | 2021-04-30 10:34:15 |
| R3.htm | 380857 | 2021-04-30 10:34:15 |
| report.css | 2767 | 2021-04-30 10:34:15 |
| Show.js | 1085 | 2021-04-30 10:34:15 |
 theneedhamfunds_image2a011.jpg | 50304 | 2021-04-30 10:34:15 |
 theneedhamfunds_image2a011a.jpg | 50304 | 2021-04-30 10:34:15 |