Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-19-022045-index-headers.html | 2019-06-07 17:03:28 | |
| 0001564590-19-022045-index.html | 2019-06-07 17:03:28 | |
| 0001564590-19-022045.txt | 2019-06-07 17:03:28 | |
 0001564590-19-022045-xbrl.zip | 149466 | 2019-06-07 17:03:28 |
| FilingSummary.xml | 43467 | 2019-06-07 17:03:28 |
| Financial_Report.xlsx | 81616 | 2019-06-07 17:03:28 |
| R1.htm | 25633 | 2019-06-07 17:03:28 |
| R10.htm | 101570 | 2019-06-07 17:03:28 |
| R11.htm | 48050 | 2019-06-07 17:03:28 |
| R12.htm | 82561 | 2019-06-07 17:03:28 |
| R13.htm | 8776 | 2019-06-07 17:03:28 |
| R14.htm | 72998 | 2019-06-07 17:03:28 |
| R15.htm | 48914 | 2019-06-07 17:03:28 |
| R16.htm | 39163 | 2019-06-07 17:03:28 |
| R17.htm | 34020 | 2019-06-07 17:03:28 |
| R18.htm | 113231 | 2019-06-07 17:03:28 |
| R19.htm | 9918 | 2019-06-07 17:03:28 |
| R2.htm | 79896 | 2019-06-07 17:03:28 |
| R20.htm | 113600 | 2019-06-07 17:03:28 |
| R21.htm | 29286 | 2019-06-07 17:03:28 |
| R22.htm | 172589 | 2019-06-07 17:03:28 |
| R23.htm | 104639 | 2019-06-07 17:03:28 |
| R24.htm | 45170 | 2019-06-07 17:03:28 |
| R25.htm | 86944 | 2019-06-07 17:03:28 |
| R26.htm | 76548 | 2019-06-07 17:03:28 |
| R27.htm | 47455 | 2019-06-07 17:03:28 |
| R28.htm | 30041 | 2019-06-07 17:03:28 |
| R29.htm | 28983 | 2019-06-07 17:03:28 |
| R3.htm | 15248 | 2019-06-07 17:03:28 |
| R30.htm | 113206 | 2019-06-07 17:03:28 |
| R31.htm | 6684 | 2019-06-07 17:03:28 |
| R32.htm | 36531 | 2019-06-07 17:03:28 |
| R33.htm | 14888 | 2019-06-07 17:03:28 |
| R34.htm | 7928 | 2019-06-07 17:03:28 |
| R35.htm | 30318 | 2019-06-07 17:03:28 |
| R36.htm | 19757 | 2019-06-07 17:03:28 |
| R37.htm | 9553 | 2019-06-07 17:03:28 |
| R38.htm | 23092 | 2019-06-07 17:03:28 |
| R39.htm | 24693 | 2019-06-07 17:03:28 |
| R4.htm | 60613 | 2019-06-07 17:03:28 |
| R40.htm | 20647 | 2019-06-07 17:03:28 |
| R41.htm | 29637 | 2019-06-07 17:03:28 |
| R42.htm | 12072 | 2019-06-07 17:03:28 |
| R43.htm | 10743 | 2019-06-07 17:03:28 |
| R44.htm | 14597 | 2019-06-07 17:03:28 |
| R45.htm | 4474 | 2019-06-07 17:03:28 |
| R46.htm | 10691 | 2019-06-07 17:03:28 |
| R47.htm | 10959 | 2019-06-07 17:03:28 |
| R48.htm | 8114 | 2019-06-07 17:03:28 |
| R49.htm | 8799 | 2019-06-07 17:03:28 |
| R5.htm | 49543 | 2019-06-07 17:03:28 |
| R50.htm | 8948 | 2019-06-07 17:03:28 |
| R51.htm | 14746 | 2019-06-07 17:03:28 |
| R52.htm | 18178 | 2019-06-07 17:03:28 |
| R53.htm | 11217 | 2019-06-07 17:03:28 |
| R54.htm | 18305 | 2019-06-07 17:03:28 |
| R55.htm | 73570 | 2019-06-07 17:03:28 |
| R56.htm | 14440 | 2019-06-07 17:03:28 |
| R57.htm | 13664 | 2019-06-07 17:03:28 |
| R58.htm | 4363 | 2019-06-07 17:03:28 |
| R59.htm | 4644 | 2019-06-07 17:03:28 |
| R6.htm | 82423 | 2019-06-07 17:03:28 |
| R60.htm | 23752 | 2019-06-07 17:03:28 |
| R61.htm | 14482 | 2019-06-07 17:03:28 |
| R62.htm | 13440 | 2019-06-07 17:03:28 |
| R63.htm | 13900 | 2019-06-07 17:03:28 |
| R64.htm | 6507 | 2019-06-07 17:03:28 |
| R7.htm | 9014 | 2019-06-07 17:03:28 |
| R8.htm | 88523 | 2019-06-07 17:03:28 |
| R9.htm | 173216 | 2019-06-07 17:03:28 |
| report.css | 2767 | 2019-06-07 17:03:28 |
| seac-10q_20190430.htm | 1821933 | 2019-06-07 17:03:28 |
| seac-20190430.xml | 1873292 | 2019-06-07 17:03:28 |
| seac-20190430.xsd | 53077 | 2019-06-07 17:03:28 |
| seac-20190430_cal.xml | 69641 | 2019-06-07 17:03:28 |
| seac-20190430_def.xml | 187267 | 2019-06-07 17:03:28 |
| seac-20190430_lab.xml | 413123 | 2019-06-07 17:03:28 |
| seac-20190430_pre.xml | 338187 | 2019-06-07 17:03:28 |
| seac-ex311_9.htm | 17660 | 2019-06-07 17:03:28 |
| seac-ex312_8.htm | 17635 | 2019-06-07 17:03:28 |
| seac-ex321_10.htm | 6601 | 2019-06-07 17:03:28 |
| seac-ex322_11.htm | 6516 | 2019-06-07 17:03:28 |
| Show.js | 1085 | 2019-06-07 17:03:28 |