Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001227025-19-000091-index-headers.html | 2019-11-04 16:27:49 | |
| 0001227025-19-000091-index.html | 2019-11-04 16:27:49 | |
| 0001227025-19-000091.txt | 2019-11-04 16:27:49 | |
 0001227025-19-000091-xbrl.zip | 334556 | 2019-11-04 16:27:49 |
| exhibit311nptn93020191.htm | 8571 | 2019-11-04 16:27:49 |
| exhibit312nptn93020191.htm | 8479 | 2019-11-04 16:27:49 |
| exhibit321nptn93020191.htm | 8790 | 2019-11-04 16:27:49 |
| FilingSummary.xml | 49041 | 2019-11-04 16:27:49 |
| Financial_Report.xlsx | 102691 | 2019-11-04 16:27:49 |
| MetaLinks.json | 784125 | 2019-11-04 16:27:49 |
| nptn-09302019x10qq3doc.htm | 2140088 | 2019-11-04 16:27:49 |
| nptn-09302019x10qq3doc_htm.xml | 1932167 | 2019-11-04 16:27:49 |
| nptn-20190930.xsd | 65627 | 2019-11-04 16:27:49 |
| nptn-20190930_cal.xml | 123970 | 2019-11-04 16:27:49 |
| nptn-20190930_def.xml | 353648 | 2019-11-04 16:27:49 |
| nptn-20190930_lab.xml | 923276 | 2019-11-04 16:27:49 |
| nptn-20190930_pre.xml | 572541 | 2019-11-04 16:27:49 |
| R1.htm | 52184 | 2019-11-04 16:27:49 |
| R10.htm | 52082 | 2019-11-04 16:27:49 |
| R11.htm | 52163 | 2019-11-04 16:27:49 |
| R12.htm | 58619 | 2019-11-04 16:27:49 |
| R13.htm | 13122 | 2019-11-04 16:27:49 |
| R14.htm | 125223 | 2019-11-04 16:27:49 |
| R15.htm | 29198 | 2019-11-04 16:27:49 |
| R16.htm | 83956 | 2019-11-04 16:27:49 |
| R17.htm | 40012 | 2019-11-04 16:27:49 |
| R18.htm | 6192 | 2019-11-04 16:27:49 |
| R19.htm | 29499 | 2019-11-04 16:27:49 |
| R2.htm | 81224 | 2019-11-04 16:27:49 |
| R20.htm | 18359 | 2019-11-04 16:27:49 |
| R21.htm | 14266 | 2019-11-04 16:27:49 |
| R22.htm | 84687 | 2019-11-04 16:27:49 |
| R23.htm | 16512 | 2019-11-04 16:27:49 |
| R24.htm | 35512 | 2019-11-04 16:27:49 |
| R25.htm | 35071 | 2019-11-04 16:27:49 |
| R26.htm | 54655 | 2019-11-04 16:27:49 |
| R27.htm | 51448 | 2019-11-04 16:27:49 |
| R28.htm | 105954 | 2019-11-04 16:27:49 |
| R29.htm | 138830 | 2019-11-04 16:27:49 |
| R3.htm | 19071 | 2019-11-04 16:27:49 |
| R30.htm | 26998 | 2019-11-04 16:27:49 |
| R31.htm | 55574 | 2019-11-04 16:27:49 |
| R32.htm | 44984 | 2019-11-04 16:27:49 |
| R33.htm | 14959 | 2019-11-04 16:27:49 |
| R34.htm | 14992 | 2019-11-04 16:27:49 |
| R35.htm | 84632 | 2019-11-04 16:27:49 |
| R36.htm | 12794 | 2019-11-04 16:27:49 |
| R37.htm | 45435 | 2019-11-04 16:27:49 |
| R38.htm | 10176 | 2019-11-04 16:27:49 |
| R39.htm | 12303 | 2019-11-04 16:27:49 |
| R4.htm | 65105 | 2019-11-04 16:27:49 |
| R40.htm | 4913 | 2019-11-04 16:27:49 |
| R41.htm | 22285 | 2019-11-04 16:27:49 |
| R42.htm | 16478 | 2019-11-04 16:27:49 |
| R43.htm | 18820 | 2019-11-04 16:27:49 |
| R44.htm | 22634 | 2019-11-04 16:27:49 |
| R45.htm | 27169 | 2019-11-04 16:27:49 |
| R46.htm | 76277 | 2019-11-04 16:27:49 |
| R47.htm | 12044 | 2019-11-04 16:27:49 |
| R48.htm | 14259 | 2019-11-04 16:27:49 |
| R49.htm | 15639 | 2019-11-04 16:27:49 |
| R5.htm | 19774 | 2019-11-04 16:27:49 |
| R50.htm | 17188 | 2019-11-04 16:27:49 |
| R51.htm | 10006 | 2019-11-04 16:27:49 |
| R52.htm | 17321 | 2019-11-04 16:27:49 |
| R53.htm | 29608 | 2019-11-04 16:27:49 |
| R54.htm | 10407 | 2019-11-04 16:27:49 |
| R55.htm | 15540 | 2019-11-04 16:27:49 |
| R56.htm | 10273 | 2019-11-04 16:27:49 |
| R57.htm | 23912 | 2019-11-04 16:27:49 |
| R58.htm | 35905 | 2019-11-04 16:27:49 |
| R59.htm | 74207 | 2019-11-04 16:27:49 |
| R6.htm | 69555 | 2019-11-04 16:27:49 |
| R60.htm | 62959 | 2019-11-04 16:27:49 |
| R61.htm | 51541 | 2019-11-04 16:27:49 |
| R62.htm | 17613 | 2019-11-04 16:27:49 |
| R63.htm | 18595 | 2019-11-04 16:27:49 |
| R64.htm | 9447 | 2019-11-04 16:27:49 |
| R65.htm | 8486 | 2019-11-04 16:27:49 |
| R66.htm | 11376 | 2019-11-04 16:27:49 |
| R67.htm | 20334 | 2019-11-04 16:27:49 |
| R68.htm | 8214 | 2019-11-04 16:27:49 |
| R69.htm | 19441 | 2019-11-04 16:27:49 |
| R7.htm | 97570 | 2019-11-04 16:27:49 |
| R70.htm | 8569 | 2019-11-04 16:27:49 |
| R71.htm | 133987 | 2019-11-04 16:27:49 |
| R72.htm | 13313 | 2019-11-04 16:27:49 |
| R73.htm | 21930 | 2019-11-04 16:27:49 |
| R74.htm | 14906 | 2019-11-04 16:27:49 |
| R75.htm | 14705 | 2019-11-04 16:27:49 |
| R76.htm | 31764 | 2019-11-04 16:27:49 |
| R77.htm | 47998 | 2019-11-04 16:27:49 |
| R78.htm | 44624 | 2019-11-04 16:27:49 |
| R79.htm | 5328 | 2019-11-04 16:27:49 |
| R8.htm | 30179 | 2019-11-04 16:27:49 |
| R80.htm | 7063 | 2019-11-04 16:27:49 |
| R9.htm | 41645 | 2019-11-04 16:27:49 |
| report.css | 2767 | 2019-11-04 16:27:49 |
| Show.js | 1085 | 2019-11-04 16:27:49 |