Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-18-004993-index-headers.html | 2018-04-25 16:56:57 | |
| 0001628280-18-004993-index.html | 2018-04-25 16:56:57 | |
| 0001628280-18-004993.txt | 2018-04-25 16:56:57 | |
 0001628280-18-004993-xbrl.zip | 281418 | 2018-04-25 16:56:57 |
| FilingSummary.xml | 39019 | 2018-04-25 16:56:57 |
| Financial_Report.xlsx | 103000 | 2018-04-25 16:56:57 |
| R1.htm | 28425 | 2018-04-25 16:56:57 |
| R10.htm | 9453 | 2018-04-25 16:56:57 |
| R11.htm | 23138 | 2018-04-25 16:56:57 |
| R12.htm | 47111 | 2018-04-25 16:56:57 |
| R13.htm | 60998 | 2018-04-25 16:56:57 |
| R14.htm | 94656 | 2018-04-25 16:56:57 |
| R15.htm | 6149 | 2018-04-25 16:56:57 |
| R16.htm | 5827 | 2018-04-25 16:56:57 |
| R17.htm | 9032 | 2018-04-25 16:56:57 |
| R18.htm | 75946 | 2018-04-25 16:56:57 |
| R19.htm | 5245 | 2018-04-25 16:56:57 |
| R2.htm | 107004 | 2018-04-25 16:56:57 |
| R20.htm | 48774 | 2018-04-25 16:56:57 |
| R21.htm | 5184 | 2018-04-25 16:56:57 |
| R22.htm | 26701 | 2018-04-25 16:56:57 |
| R23.htm | 140841 | 2018-04-25 16:56:57 |
| R24.htm | 76547 | 2018-04-25 16:56:57 |
| R25.htm | 14224 | 2018-04-25 16:56:57 |
| R26.htm | 22104 | 2018-04-25 16:56:57 |
| R27.htm | 46126 | 2018-04-25 16:56:57 |
| R28.htm | 62767 | 2018-04-25 16:56:57 |
| R29.htm | 95389 | 2018-04-25 16:56:57 |
| R3.htm | 35628 | 2018-04-25 16:56:57 |
| R30.htm | 68021 | 2018-04-25 16:56:57 |
| R31.htm | 34614 | 2018-04-25 16:56:57 |
| R32.htm | 4779 | 2018-04-25 16:56:57 |
| R33.htm | 118931 | 2018-04-25 16:56:57 |
| R34.htm | 15877 | 2018-04-25 16:56:57 |
| R35.htm | 9736 | 2018-04-25 16:56:57 |
| R36.htm | 30219 | 2018-04-25 16:56:57 |
| R37.htm | 23038 | 2018-04-25 16:56:57 |
| R38.htm | 80193 | 2018-04-25 16:56:57 |
| R39.htm | 26387 | 2018-04-25 16:56:57 |
| R4.htm | 55149 | 2018-04-25 16:56:57 |
| R40.htm | 40120 | 2018-04-25 16:56:57 |
| R41.htm | 26640 | 2018-04-25 16:56:57 |
| R42.htm | 57608 | 2018-04-25 16:56:57 |
| R43.htm | 24449 | 2018-04-25 16:56:57 |
| R44.htm | 17604 | 2018-04-25 16:56:57 |
| R45.htm | 14347 | 2018-04-25 16:56:57 |
| R46.htm | 7445 | 2018-04-25 16:56:57 |
| R47.htm | 29954 | 2018-04-25 16:56:57 |
| R48.htm | 17569 | 2018-04-25 16:56:57 |
| R49.htm | 21961 | 2018-04-25 16:56:57 |
| R5.htm | 41921 | 2018-04-25 16:56:57 |
| R50.htm | 41534 | 2018-04-25 16:56:57 |
| R51.htm | 34003 | 2018-04-25 16:56:57 |
| R52.htm | 20671 | 2018-04-25 16:56:57 |
| R53.htm | 11390 | 2018-04-25 16:56:57 |
| R54.htm | 12837 | 2018-04-25 16:56:57 |
| R55.htm | 8106 | 2018-04-25 16:56:57 |
| R56.htm | 46461 | 2018-04-25 16:56:57 |
| R57.htm | 91725 | 2018-04-25 16:56:57 |
| R58.htm | 49896 | 2018-04-25 16:56:57 |
| R59.htm | 13390 | 2018-04-25 16:56:57 |
| R6.htm | 83521 | 2018-04-25 16:56:57 |
| R60.htm | 25647 | 2018-04-25 16:56:57 |
| R61.htm | 49588 | 2018-04-25 16:56:57 |
| R62.htm | 41266 | 2018-04-25 16:56:57 |
| R63.htm | 87891 | 2018-04-25 16:56:57 |
| R64.htm | 37620 | 2018-04-25 16:56:57 |
| R65.htm | 14240 | 2018-04-25 16:56:57 |
| R66.htm | 14903 | 2018-04-25 16:56:57 |
| R7.htm | 7076 | 2018-04-25 16:56:57 |
| R8.htm | 147810 | 2018-04-25 16:56:57 |
| R9.htm | 23267 | 2018-04-25 16:56:57 |
| report.css | 2767 | 2018-04-25 16:56:57 |
| Show.js | 1410 | 2018-04-25 16:56:57 |
| strm-20180131.xml | 1464317 | 2018-04-25 16:56:57 |
| strm-20180131.xsd | 66274 | 2018-04-25 16:56:57 |
| strm-20180131ex211.htm | 4296 | 2018-04-25 16:56:57 |
| strm-20180131ex231.htm | 2784 | 2018-04-25 16:56:57 |
| strm-20180131ex311.htm | 7573 | 2018-04-25 16:56:57 |
| strm-20180131ex312.htm | 7362 | 2018-04-25 16:56:57 |
| strm-20180131ex321.htm | 3359 | 2018-04-25 16:56:57 |
| strm-20180131ex322.htm | 3223 | 2018-04-25 16:56:57 |
| strm-20180131_cal.xml | 116799 | 2018-04-25 16:56:57 |
| strm-20180131_def.xml | 403577 | 2018-04-25 16:56:57 |
| strm-20180131_lab.xml | 981251 | 2018-04-25 16:56:57 |
| strm-20180131_pre.xml | 607906 | 2018-04-25 16:56:57 |
| strm2018013110-k.htm | 1391764 | 2018-04-25 16:56:57 |