Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001709682-20-000017-index-headers.html | 2020-03-13 21:31:00 | |
| 0001709682-20-000017-index.html | 2020-03-13 21:31:00 | |
| 0001709682-20-000017.txt | 2020-03-13 21:31:00 | |
 0001709682-20-000017-xbrl.zip | 520421 | 2020-03-13 21:31:00 |
 chart-9cfe4944f8d60bf1a6f.jpg | 63587 | 2020-03-13 21:31:00 |
| FilingSummary.xml | 55937 | 2020-03-13 21:31:00 |
| Financial_Report.xlsx | 133033 | 2020-03-13 21:31:00 |
| MetaLinks.json | 860111 | 2020-03-13 21:31:00 |
| nsco-12312019xreport.htm | 3217779 | 2020-03-13 21:31:00 |
| nsco-12312019xreport_htm.xml | 2811697 | 2020-03-13 21:31:00 |
| nsco-20191231.xsd | 70553 | 2020-03-13 21:31:00 |
| nsco-20191231_cal.xml | 158108 | 2020-03-13 21:31:00 |
| nsco-20191231_def.xml | 476826 | 2020-03-13 21:31:00 |
| nsco-20191231_lab.xml | 963090 | 2020-03-13 21:31:00 |
| nsco-20191231_pre.xml | 686226 | 2020-03-13 21:31:00 |
| nscoex211.htm | 8494 | 2020-03-13 21:31:00 |
| nscoex231.htm | 2236 | 2020-03-13 21:31:00 |
| nscoex311.htm | 25205 | 2020-03-13 21:31:00 |
| nscoex312.htm | 25162 | 2020-03-13 21:31:00 |
| nscoex32.htm | 9678 | 2020-03-13 21:31:00 |
| nscoex46.htm | 44559 | 2020-03-13 21:31:00 |
| R1.htm | 35877 | 2020-03-13 21:31:00 |
| R10.htm | 184871 | 2020-03-13 21:31:00 |
| R11.htm | 136264 | 2020-03-13 21:31:00 |
| R12.htm | 71976 | 2020-03-13 21:31:00 |
| R13.htm | 23636 | 2020-03-13 21:31:00 |
| R14.htm | 71460 | 2020-03-13 21:31:00 |
| R15.htm | 43810 | 2020-03-13 21:31:00 |
| R16.htm | 34033 | 2020-03-13 21:31:00 |
| R17.htm | 18470 | 2020-03-13 21:31:00 |
| R18.htm | 86570 | 2020-03-13 21:31:00 |
| R19.htm | 16383 | 2020-03-13 21:31:00 |
| R2.htm | 76313 | 2020-03-13 21:31:00 |
| R20.htm | 22404 | 2020-03-13 21:31:00 |
| R21.htm | 22089 | 2020-03-13 21:31:00 |
| R22.htm | 112475 | 2020-03-13 21:31:00 |
| R23.htm | 9510 | 2020-03-13 21:31:00 |
| R24.htm | 6558 | 2020-03-13 21:31:00 |
| R25.htm | 5509 | 2020-03-13 21:31:00 |
| R26.htm | 48298 | 2020-03-13 21:31:00 |
| R27.htm | 111049 | 2020-03-13 21:31:00 |
| R28.htm | 183486 | 2020-03-13 21:31:00 |
| R29.htm | 128763 | 2020-03-13 21:31:00 |
| R3.htm | 14201 | 2020-03-13 21:31:00 |
| R30.htm | 138191 | 2020-03-13 21:31:00 |
| R31.htm | 59358 | 2020-03-13 21:31:00 |
| R32.htm | 20476 | 2020-03-13 21:31:00 |
| R33.htm | 71005 | 2020-03-13 21:31:00 |
| R34.htm | 40268 | 2020-03-13 21:31:00 |
| R35.htm | 29823 | 2020-03-13 21:31:00 |
| R36.htm | 11247 | 2020-03-13 21:31:00 |
| R37.htm | 65209 | 2020-03-13 21:31:00 |
| R38.htm | 21298 | 2020-03-13 21:31:00 |
| R39.htm | 17645 | 2020-03-13 21:31:00 |
| R4.htm | 73275 | 2020-03-13 21:31:00 |
| R40.htm | 111840 | 2020-03-13 21:31:00 |
| R41.htm | 46219 | 2020-03-13 21:31:00 |
| R42.htm | 107849 | 2020-03-13 21:31:00 |
| R43.htm | 65646 | 2020-03-13 21:31:00 |
| R44.htm | 74759 | 2020-03-13 21:31:00 |
| R45.htm | 10797 | 2020-03-13 21:31:00 |
| R46.htm | 14240 | 2020-03-13 21:31:00 |
| R47.htm | 9128 | 2020-03-13 21:31:00 |
| R48.htm | 14709 | 2020-03-13 21:31:00 |
| R49.htm | 44636 | 2020-03-13 21:31:00 |
| R5.htm | 19956 | 2020-03-13 21:31:00 |
| R50.htm | 34963 | 2020-03-13 21:31:00 |
| R51.htm | 69397 | 2020-03-13 21:31:00 |
| R52.htm | 32063 | 2020-03-13 21:31:00 |
| R53.htm | 21218 | 2020-03-13 21:31:00 |
| R54.htm | 68622 | 2020-03-13 21:31:00 |
| R55.htm | 68826 | 2020-03-13 21:31:00 |
| R56.htm | 10090 | 2020-03-13 21:31:00 |
| R57.htm | 9223 | 2020-03-13 21:31:00 |
| R58.htm | 12719 | 2020-03-13 21:31:00 |
| R59.htm | 13831 | 2020-03-13 21:31:00 |
| R6.htm | 10715 | 2020-03-13 21:31:00 |
| R60.htm | 9033 | 2020-03-13 21:31:00 |
| R61.htm | 35293 | 2020-03-13 21:31:00 |
| R62.htm | 17172 | 2020-03-13 21:31:00 |
| R63.htm | 53771 | 2020-03-13 21:31:00 |
| R64.htm | 10452 | 2020-03-13 21:31:00 |
| R65.htm | 21561 | 2020-03-13 21:31:00 |
| R66.htm | 13502 | 2020-03-13 21:31:00 |
| R67.htm | 15312 | 2020-03-13 21:31:00 |
| R68.htm | 19474 | 2020-03-13 21:31:00 |
| R69.htm | 34397 | 2020-03-13 21:31:00 |
| R7.htm | 112758 | 2020-03-13 21:31:00 |
| R70.htm | 90211 | 2020-03-13 21:31:00 |
| R71.htm | 20527 | 2020-03-13 21:31:00 |
| R72.htm | 32224 | 2020-03-13 21:31:00 |
| R73.htm | 84037 | 2020-03-13 21:31:00 |
| R74.htm | 22555 | 2020-03-13 21:31:00 |
| R75.htm | 17221 | 2020-03-13 21:31:00 |
| R76.htm | 13232 | 2020-03-13 21:31:00 |
| R77.htm | 12953 | 2020-03-13 21:31:00 |
| R78.htm | 19087 | 2020-03-13 21:31:00 |
| R79.htm | 34810 | 2020-03-13 21:31:00 |
| R8.htm | 33686 | 2020-03-13 21:31:00 |
| R80.htm | 24005 | 2020-03-13 21:31:00 |
| R81.htm | 35022 | 2020-03-13 21:31:00 |
| R82.htm | 8381 | 2020-03-13 21:31:00 |
| R83.htm | 14931 | 2020-03-13 21:31:00 |
| R84.htm | 9722 | 2020-03-13 21:31:00 |
| R85.htm | 11531 | 2020-03-13 21:31:00 |
| R86.htm | 33053 | 2020-03-13 21:31:00 |
| R87.htm | 39475 | 2020-03-13 21:31:00 |
| R88.htm | 14760 | 2020-03-13 21:31:00 |
| R89.htm | 38591 | 2020-03-13 21:31:00 |
| R9.htm | 22214 | 2020-03-13 21:31:00 |
| R90.htm | 24188 | 2020-03-13 21:31:00 |
| R91.htm | 7233 | 2020-03-13 21:31:00 |
| R92.htm | 24935 | 2020-03-13 21:31:00 |
| report.css | 2767 | 2020-03-13 21:31:00 |
| Show.js | 1085 | 2020-03-13 21:31:00 |