Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-17-008614-index-headers.html | 2017-05-04 11:16:05 | |
| 0001564590-17-008614-index.html | 2017-05-04 11:16:05 | |
| 0001564590-17-008614.txt | 2017-05-04 11:16:05 | |
 0001564590-17-008614-xbrl.zip | 154584 | 2017-05-04 11:16:05 |
| FilingSummary.xml | 40702 | 2017-05-04 11:16:05 |
| Financial_Report.xlsx | 79188 | 2017-05-04 11:16:05 |
| R1.htm | 21783 | 2017-05-04 11:16:05 |
| R10.htm | 395570 | 2017-05-04 11:16:05 |
| R11.htm | 24512 | 2017-05-04 11:16:05 |
| R12.htm | 104354 | 2017-05-04 11:16:05 |
| R13.htm | 7359 | 2017-05-04 11:16:05 |
| R14.htm | 53552 | 2017-05-04 11:16:05 |
| R15.htm | 7765 | 2017-05-04 11:16:05 |
| R16.htm | 41625 | 2017-05-04 11:16:05 |
| R17.htm | 8413 | 2017-05-04 11:16:05 |
| R18.htm | 6411 | 2017-05-04 11:16:05 |
| R19.htm | 93351 | 2017-05-04 11:16:05 |
| R2.htm | 66308 | 2017-05-04 11:16:05 |
| R20.htm | 227497 | 2017-05-04 11:16:05 |
| R21.htm | 8924 | 2017-05-04 11:16:05 |
| R22.htm | 245924 | 2017-05-04 11:16:05 |
| R23.htm | 6249 | 2017-05-04 11:16:05 |
| R24.htm | 42252 | 2017-05-04 11:16:05 |
| R25.htm | 391715 | 2017-05-04 11:16:05 |
| R26.htm | 24155 | 2017-05-04 11:16:05 |
| R27.htm | 100235 | 2017-05-04 11:16:05 |
| R28.htm | 40703 | 2017-05-04 11:16:05 |
| R29.htm | 32239 | 2017-05-04 11:16:05 |
| R3.htm | 10507 | 2017-05-04 11:16:05 |
| R30.htm | 90252 | 2017-05-04 11:16:05 |
| R31.htm | 223985 | 2017-05-04 11:16:05 |
| R32.htm | 238352 | 2017-05-04 11:16:05 |
| R33.htm | 10030 | 2017-05-04 11:16:05 |
| R34.htm | 17348 | 2017-05-04 11:16:05 |
| R35.htm | 12451 | 2017-05-04 11:16:05 |
| R36.htm | 26760 | 2017-05-04 11:16:05 |
| R37.htm | 23954 | 2017-05-04 11:16:05 |
| R38.htm | 18733 | 2017-05-04 11:16:05 |
| R39.htm | 30273 | 2017-05-04 11:16:05 |
| R4.htm | 52032 | 2017-05-04 11:16:05 |
| R40.htm | 12441 | 2017-05-04 11:16:05 |
| R41.htm | 14846 | 2017-05-04 11:16:05 |
| R42.htm | 8831 | 2017-05-04 11:16:05 |
| R43.htm | 4315 | 2017-05-04 11:16:05 |
| R44.htm | 17133 | 2017-05-04 11:16:05 |
| R45.htm | 18540 | 2017-05-04 11:16:05 |
| R46.htm | 4971 | 2017-05-04 11:16:05 |
| R47.htm | 20717 | 2017-05-04 11:16:05 |
| R48.htm | 19191 | 2017-05-04 11:16:05 |
| R49.htm | 134291 | 2017-05-04 11:16:05 |
| R5.htm | 23138 | 2017-05-04 11:16:05 |
| R50.htm | 16356 | 2017-05-04 11:16:05 |
| R51.htm | 41172 | 2017-05-04 11:16:05 |
| R52.htm | 25251 | 2017-05-04 11:16:05 |
| R53.htm | 8639 | 2017-05-04 11:16:05 |
| R54.htm | 6331 | 2017-05-04 11:16:05 |
| R55.htm | 19872 | 2017-05-04 11:16:05 |
| R56.htm | 18221 | 2017-05-04 11:16:05 |
| R57.htm | 35408 | 2017-05-04 11:16:05 |
| R58.htm | 6328 | 2017-05-04 11:16:05 |
| R59.htm | 54729 | 2017-05-04 11:16:05 |
| R6.htm | 68913 | 2017-05-04 11:16:05 |
| R60.htm | 26552 | 2017-05-04 11:16:05 |
| R7.htm | 22645 | 2017-05-04 11:16:05 |
| R8.htm | 9838 | 2017-05-04 11:16:05 |
| R9.htm | 24226 | 2017-05-04 11:16:05 |
| report.css | 2767 | 2017-05-04 11:16:05 |
| Show.js | 1410 | 2017-05-04 11:16:05 |
| sph-10q_20170325.htm | 2565852 | 2017-05-04 11:16:05 |
| sph-20170325.xml | 2747325 | 2017-05-04 11:16:05 |
| sph-20170325.xsd | 49868 | 2017-05-04 11:16:05 |
| sph-20170325_cal.xml | 51132 | 2017-05-04 11:16:05 |
| sph-20170325_def.xml | 172933 | 2017-05-04 11:16:05 |
| sph-20170325_lab.xml | 375192 | 2017-05-04 11:16:05 |
| sph-20170325_pre.xml | 316090 | 2017-05-04 11:16:05 |
| sph-ex311_7.htm | 17646 | 2017-05-04 11:16:05 |
| sph-ex312_9.htm | 17673 | 2017-05-04 11:16:05 |
| sph-ex321_6.htm | 7792 | 2017-05-04 11:16:05 |
| sph-ex322_8.htm | 7822 | 2017-05-04 11:16:05 |