Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-25-026943-index-headers.html | 2025-08-14 16:17:43 | |
| 0001437749-25-026943-index.html | 2025-08-14 16:17:43 | |
| 0001437749-25-026943.txt | 2025-08-14 16:17:43 | |
 0001437749-25-026943-xbrl.zip | 190747 | 2025-08-14 16:17:43 |
| ex_825729.htm | 8926 | 2025-08-14 16:17:43 |
| ex_825730.htm | 9046 | 2025-08-14 16:17:43 |
| ex_825731.htm | 8033 | 2025-08-14 16:17:43 |
| FilingSummary.xml | 38868 | 2025-08-14 16:17:43 |
| MetaLinks.json | 774932 | 2025-08-14 16:17:43 |
| nsts-20250630.xsd | 53416 | 2025-08-14 16:17:43 |
| nsts-20250630_cal.xml | 60291 | 2025-08-14 16:17:43 |
| nsts-20250630_def.xml | 397325 | 2025-08-14 16:17:43 |
| nsts-20250630_lab.xml | 355527 | 2025-08-14 16:17:43 |
| nsts-20250630_pre.xml | 433812 | 2025-08-14 16:17:43 |
| nsts20250630_10q.htm | 2663120 | 2025-08-14 16:17:43 |
| nsts20250630_10q_htm.xml | 3149384 | 2025-08-14 16:17:43 |
| R1.htm | 53543 | 2025-08-14 16:17:43 |
| R10.htm | 117287 | 2025-08-14 16:17:43 |
| R11.htm | 594287 | 2025-08-14 16:17:43 |
| R12.htm | 13832 | 2025-08-14 16:17:43 |
| R13.htm | 36211 | 2025-08-14 16:17:43 |
| R14.htm | 52265 | 2025-08-14 16:17:43 |
| R15.htm | 53285 | 2025-08-14 16:17:43 |
| R16.htm | 22444 | 2025-08-14 16:17:43 |
| R17.htm | 16943 | 2025-08-14 16:17:43 |
| R18.htm | 26962 | 2025-08-14 16:17:43 |
| R19.htm | 128588 | 2025-08-14 16:17:43 |
| R2.htm | 109128 | 2025-08-14 16:17:43 |
| R20.htm | 11039 | 2025-08-14 16:17:43 |
| R21.htm | 17177 | 2025-08-14 16:17:43 |
| R22.htm | 115706 | 2025-08-14 16:17:43 |
| R23.htm | 590600 | 2025-08-14 16:17:43 |
| R24.htm | 10725 | 2025-08-14 16:17:43 |
| R25.htm | 31462 | 2025-08-14 16:17:43 |
| R26.htm | 43415 | 2025-08-14 16:17:43 |
| R27.htm | 46982 | 2025-08-14 16:17:43 |
| R28.htm | 15484 | 2025-08-14 16:17:43 |
| R29.htm | 9711 | 2025-08-14 16:17:43 |
| R3.htm | 10320 | 2025-08-14 16:17:43 |
| R30.htm | 23626 | 2025-08-14 16:17:43 |
| R31.htm | 120634 | 2025-08-14 16:17:43 |
| R32.htm | 6157 | 2025-08-14 16:17:43 |
| R33.htm | 10842 | 2025-08-14 16:17:43 |
| R34.htm | 36590 | 2025-08-14 16:17:43 |
| R35.htm | 31068 | 2025-08-14 16:17:43 |
| R36.htm | 33645 | 2025-08-14 16:17:43 |
| R37.htm | 26248 | 2025-08-14 16:17:43 |
| R38.htm | 36057 | 2025-08-14 16:17:43 |
| R39.htm | 211516 | 2025-08-14 16:17:43 |
| R4.htm | 122878 | 2025-08-14 16:17:43 |
| R40.htm | 43829 | 2025-08-14 16:17:43 |
| R41.htm | 17266 | 2025-08-14 16:17:43 |
| R42.htm | 4592 | 2025-08-14 16:17:43 |
| R43.htm | 12728 | 2025-08-14 16:17:43 |
| R44.htm | 17891 | 2025-08-14 16:17:43 |
| R45.htm | 19617 | 2025-08-14 16:17:43 |
| R46.htm | 4755 | 2025-08-14 16:17:43 |
| R47.htm | 29008 | 2025-08-14 16:17:43 |
| R48.htm | 27234 | 2025-08-14 16:17:43 |
| R49.htm | 9781 | 2025-08-14 16:17:43 |
| R5.htm | 35267 | 2025-08-14 16:17:43 |
| R50.htm | 6946 | 2025-08-14 16:17:43 |
| R51.htm | 3283 | 2025-08-14 16:17:43 |
| R52.htm | 31973 | 2025-08-14 16:17:43 |
| R53.htm | 42279 | 2025-08-14 16:17:43 |
| R54.htm | 15747 | 2025-08-14 16:17:43 |
| R55.htm | 34430 | 2025-08-14 16:17:43 |
| R56.htm | 24233 | 2025-08-14 16:17:43 |
| R57.htm | 7398 | 2025-08-14 16:17:43 |
| R6.htm | 70313 | 2025-08-14 16:17:43 |
| R7.htm | 90981 | 2025-08-14 16:17:43 |
| R8.htm | 3476 | 2025-08-14 16:17:43 |
| R9.htm | 18282 | 2025-08-14 16:17:43 |
| report.css | 2767 | 2025-08-14 16:17:43 |
| Show.js | 1085 | 2025-08-14 16:17:43 |