Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001398344-19-003072-index-headers.html | 2019-02-19 12:06:52 | |
| 0001398344-19-003072-index.html | 2019-02-19 12:06:52 | |
| 0001398344-19-003072.txt | 2019-02-19 12:06:52 | |
 0001398344-19-003072-xbrl.zip | 214638 | 2019-02-19 12:06:52 |
 BarChart1.png | 30761 | 2019-02-19 12:06:52 |
 BarChart10.png | 10309 | 2019-02-19 12:06:52 |
 BarChart11.png | 24324 | 2019-02-19 12:06:52 |
 BarChart12.png | 34086 | 2019-02-19 12:06:52 |
 BarChart13.png | 26292 | 2019-02-19 12:06:52 |
 BarChart14.png | 30857 | 2019-02-19 12:06:52 |
 BarChart15.png | 21360 | 2019-02-19 12:06:52 |
 BarChart16.png | 20557 | 2019-02-19 12:06:52 |
 BarChart17.png | 29431 | 2019-02-19 12:06:52 |
 BarChart18.png | 28538 | 2019-02-19 12:06:52 |
 BarChart19.png | 29940 | 2019-02-19 12:06:52 |
 BarChart2.png | 31226 | 2019-02-19 12:06:52 |
 BarChart20.png | 30123 | 2019-02-19 12:06:52 |
 BarChart21.png | 29216 | 2019-02-19 12:06:52 |
 BarChart22.png | 29233 | 2019-02-19 12:06:52 |
 BarChart23.png | 29304 | 2019-02-19 12:06:52 |
 BarChart24.png | 31713 | 2019-02-19 12:06:52 |
 BarChart25.png | 31760 | 2019-02-19 12:06:52 |
 BarChart26.png | 30706 | 2019-02-19 12:06:52 |
 BarChart27.png | 30706 | 2019-02-19 12:06:52 |
 BarChart28.png | 31245 | 2019-02-19 12:06:52 |
 BarChart29.png | 30757 | 2019-02-19 12:06:52 |
 BarChart3.png | 30806 | 2019-02-19 12:06:52 |
 BarChart30.png | 31245 | 2019-02-19 12:06:52 |
 BarChart31.png | 30856 | 2019-02-19 12:06:52 |
 BarChart32.png | 30676 | 2019-02-19 12:06:52 |
 BarChart33.png | 30856 | 2019-02-19 12:06:52 |
 BarChart34.png | 32445 | 2019-02-19 12:06:52 |
 BarChart35.png | 32720 | 2019-02-19 12:06:52 |
 BarChart36.png | 32445 | 2019-02-19 12:06:52 |
 BarChart37.png | 32881 | 2019-02-19 12:06:52 |
 BarChart38.png | 32629 | 2019-02-19 12:06:52 |
 BarChart39.png | 32881 | 2019-02-19 12:06:52 |
 BarChart4.png | 32389 | 2019-02-19 12:06:52 |
 BarChart40.png | 14060 | 2019-02-19 12:06:52 |
 BarChart41.png | 14060 | 2019-02-19 12:06:52 |
 BarChart42.png | 31347 | 2019-02-19 12:06:52 |
 BarChart43.png | 30778 | 2019-02-19 12:06:52 |
 BarChart44.png | 30548 | 2019-02-19 12:06:52 |
 BarChart45.png | 10262 | 2019-02-19 12:06:52 |
 BarChart46.png | 23464 | 2019-02-19 12:06:52 |
 BarChart47.png | 35732 | 2019-02-19 12:06:52 |
 BarChart48.png | 26954 | 2019-02-19 12:06:52 |
 BarChart49.png | 31596 | 2019-02-19 12:06:52 |
 BarChart5.png | 33268 | 2019-02-19 12:06:52 |
 BarChart50.png | 30526 | 2019-02-19 12:06:52 |
 BarChart51.png | 31596 | 2019-02-19 12:06:52 |
 BarChart52.png | 22183 | 2019-02-19 12:06:52 |
 BarChart53.png | 20831 | 2019-02-19 12:06:52 |
 BarChart54.png | 29644 | 2019-02-19 12:06:52 |
 BarChart55.png | 28405 | 2019-02-19 12:06:52 |
 BarChart56.png | 29723 | 2019-02-19 12:06:52 |
 BarChart57.png | 30088 | 2019-02-19 12:06:52 |
 BarChart58.png | 29144 | 2019-02-19 12:06:52 |
 BarChart59.png | 29789 | 2019-02-19 12:06:52 |
 BarChart6.png | 13975 | 2019-02-19 12:06:52 |
 BarChart60.png | 29181 | 2019-02-19 12:06:52 |
 BarChart61.png | 32041 | 2019-02-19 12:06:52 |
 BarChart62.png | 32096 | 2019-02-19 12:06:52 |
 BarChart7.png | 31161 | 2019-02-19 12:06:52 |
 BarChart8.png | 30721 | 2019-02-19 12:06:52 |
 BarChart9.png | 30853 | 2019-02-19 12:06:52 |
| FilingSummary.xml | 47411 | 2019-02-19 12:06:52 |
| fp0038996_485bpos-xbrl.htm | 50461 | 2019-02-19 12:06:52 |
| R1.htm | 17607 | 2019-02-19 12:06:52 |
| R10.htm | 124897 | 2019-02-19 12:06:52 |
| R11.htm | 110008 | 2019-02-19 12:06:52 |
| R12.htm | 119462 | 2019-02-19 12:06:52 |
| R13.htm | 133516 | 2019-02-19 12:06:52 |
| R14.htm | 126223 | 2019-02-19 12:06:52 |
| R15.htm | 131758 | 2019-02-19 12:06:52 |
| R16.htm | 119403 | 2019-02-19 12:06:52 |
| R17.htm | 126389 | 2019-02-19 12:06:52 |
| R18.htm | 123438 | 2019-02-19 12:06:52 |
| R19.htm | 120600 | 2019-02-19 12:06:52 |
| R2.htm | 118470 | 2019-02-19 12:06:52 |
| R20.htm | 120733 | 2019-02-19 12:06:52 |
| R21.htm | 120732 | 2019-02-19 12:06:52 |
| R22.htm | 120644 | 2019-02-19 12:06:52 |
| R23.htm | 120673 | 2019-02-19 12:06:52 |
| R24.htm | 151755 | 2019-02-19 12:06:52 |
| R25.htm | 133903 | 2019-02-19 12:06:52 |
| R26.htm | 132114 | 2019-02-19 12:06:52 |
| R27.htm | 111235 | 2019-02-19 12:06:52 |
| R28.htm | 117680 | 2019-02-19 12:06:52 |
| R29.htm | 111558 | 2019-02-19 12:06:52 |
| R3.htm | 119047 | 2019-02-19 12:06:52 |
| R30.htm | 112073 | 2019-02-19 12:06:52 |
| R31.htm | 118001 | 2019-02-19 12:06:52 |
| R32.htm | 114430 | 2019-02-19 12:06:52 |
| R33.htm | 114945 | 2019-02-19 12:06:52 |
| R34.htm | 120874 | 2019-02-19 12:06:52 |
| R35.htm | 111364 | 2019-02-19 12:06:52 |
| R36.htm | 112776 | 2019-02-19 12:06:52 |
| R37.htm | 118959 | 2019-02-19 12:06:52 |
| R38.htm | 111733 | 2019-02-19 12:06:52 |
| R39.htm | 112249 | 2019-02-19 12:06:52 |
| R4.htm | 122674 | 2019-02-19 12:06:52 |
| R40.htm | 118430 | 2019-02-19 12:06:52 |
| R41.htm | 103440 | 2019-02-19 12:06:52 |
| R42.htm | 104206 | 2019-02-19 12:06:52 |
| R43.htm | 112233 | 2019-02-19 12:06:52 |
| R44.htm | 111322 | 2019-02-19 12:06:52 |
| R45.htm | 117243 | 2019-02-19 12:06:52 |
| R46.htm | 102439 | 2019-02-19 12:06:52 |
| R47.htm | 114685 | 2019-02-19 12:06:52 |
| R48.htm | 125390 | 2019-02-19 12:06:52 |
| R49.htm | 118683 | 2019-02-19 12:06:52 |
| R5.htm | 119704 | 2019-02-19 12:06:52 |
| R50.htm | 124228 | 2019-02-19 12:06:52 |
| R51.htm | 124744 | 2019-02-19 12:06:52 |
| R52.htm | 125894 | 2019-02-19 12:06:52 |
| R53.htm | 111785 | 2019-02-19 12:06:52 |
| R54.htm | 118646 | 2019-02-19 12:06:52 |
| R55.htm | 115310 | 2019-02-19 12:06:52 |
| R56.htm | 112584 | 2019-02-19 12:06:52 |
| R57.htm | 112673 | 2019-02-19 12:06:52 |
| R58.htm | 112673 | 2019-02-19 12:06:52 |
| R59.htm | 112590 | 2019-02-19 12:06:52 |
| R6.htm | 119158 | 2019-02-19 12:06:52 |
| R60.htm | 112645 | 2019-02-19 12:06:52 |
| R61.htm | 144289 | 2019-02-19 12:06:52 |
| R62.htm | 126247 | 2019-02-19 12:06:52 |
| R63.htm | 124465 | 2019-02-19 12:06:52 |
| R7.htm | 110983 | 2019-02-19 12:06:52 |
| R70.htm | 4120479 | 2019-02-19 12:06:52 |
| R8.htm | 119807 | 2019-02-19 12:06:52 |
| R9.htm | 118772 | 2019-02-19 12:06:52 |
| report.css | 2768 | 2019-02-19 12:06:52 |
| Show.js | 1086 | 2019-02-19 12:06:52 |
| sterling-20190129.xml | 2894863 | 2019-02-19 12:06:52 |
| sterling-20190129.xsd | 74236 | 2019-02-19 12:06:52 |
| sterling-20190129_cal.xml | 837 | 2019-02-19 12:06:52 |
| sterling-20190129_def.xml | 1408935 | 2019-02-19 12:06:52 |
| sterling-20190129_lab.xml | 277429 | 2019-02-19 12:06:52 |
| sterling-20190129_pre.xml | 1784019 | 2019-02-19 12:06:52 |