Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000107833-14-000004-index-headers.html | 2014-05-02 13:20:20 | |
| 0000107833-14-000004-index.html | 2014-05-02 13:20:20 | |
| 0000107833-14-000004.txt | 2014-05-02 13:20:20 | |
 0000107833-14-000004-xbrl.zip | 243937 | 2014-05-02 13:20:20 |
| FilingSummary.xml | 29967 | 2014-05-02 13:20:20 |
| Financial_Report.xls | 1816678 | 2014-05-02 13:20:20 |
| Financial_Report.xlsx | 228553 | 2014-05-02 13:20:20 |
| R1.htm | 29304 | 2014-05-02 13:20:20 |
| R10.htm | 170677 | 2014-05-02 13:20:20 |
| R11.htm | 29449 | 2014-05-02 13:20:20 |
| R12.htm | 41493 | 2014-05-02 13:20:20 |
| R13.htm | 39284 | 2014-05-02 13:20:20 |
| R14.htm | 14548 | 2014-05-02 13:20:20 |
| R15.htm | 76159 | 2014-05-02 13:20:20 |
| R16.htm | 37553 | 2014-05-02 13:20:20 |
| R17.htm | 99886 | 2014-05-02 13:20:20 |
| R18.htm | 10642 | 2014-05-02 13:20:20 |
| R19.htm | 186942 | 2014-05-02 13:20:20 |
| R2.htm | 45379 | 2014-05-02 13:20:20 |
| R20.htm | 17572 | 2014-05-02 13:20:20 |
| R21.htm | 15323 | 2014-05-02 13:20:20 |
| R22.htm | 120453 | 2014-05-02 13:20:20 |
| R23.htm | 54005 | 2014-05-02 13:20:20 |
| R24.htm | 40991 | 2014-05-02 13:20:20 |
| R25.htm | 172609 | 2014-05-02 13:20:20 |
| R26.htm | 20902 | 2014-05-02 13:20:20 |
| R27.htm | 37809 | 2014-05-02 13:20:20 |
| R28.htm | 41672 | 2014-05-02 13:20:20 |
| R29.htm | 10321 | 2014-05-02 13:20:20 |
| R3.htm | 150675 | 2014-05-02 13:20:20 |
| R30.htm | 46643 | 2014-05-02 13:20:20 |
| R31.htm | 34769 | 2014-05-02 13:20:20 |
| R32.htm | 102412 | 2014-05-02 13:20:20 |
| R33.htm | 182959 | 2014-05-02 13:20:20 |
| R34.htm | 16806 | 2014-05-02 13:20:20 |
| R35.htm | 116187 | 2014-05-02 13:20:20 |
| R36.htm | 51070 | 2014-05-02 13:20:20 |
| R37.htm | 6043 | 2014-05-02 13:20:20 |
| R38.htm | 33538 | 2014-05-02 13:20:20 |
| R39.htm | 53504 | 2014-05-02 13:20:20 |
| R4.htm | 33470 | 2014-05-02 13:20:20 |
| R40.htm | 13395 | 2014-05-02 13:20:20 |
| R41.htm | 15678 | 2014-05-02 13:20:20 |
| R42.htm | 40505 | 2014-05-02 13:20:20 |
| R43.htm | 42006 | 2014-05-02 13:20:20 |
| R44.htm | 13530 | 2014-05-02 13:20:20 |
| R45.htm | 15790 | 2014-05-02 13:20:20 |
| R46.htm | 12282 | 2014-05-02 13:20:20 |
| R47.htm | 29569 | 2014-05-02 13:20:20 |
| R48.htm | 41478 | 2014-05-02 13:20:20 |
| R49.htm | 29269 | 2014-05-02 13:20:20 |
| R5.htm | 77854 | 2014-05-02 13:20:20 |
| R50.htm | 15578 | 2014-05-02 13:20:20 |
| R51.htm | 66720 | 2014-05-02 13:20:20 |
| R52.htm | 55785 | 2014-05-02 13:20:20 |
| R53.htm | 46146 | 2014-05-02 13:20:20 |
| R54.htm | 29376 | 2014-05-02 13:20:20 |
| R55.htm | 52696 | 2014-05-02 13:20:20 |
| R56.htm | 18570 | 2014-05-02 13:20:20 |
| R57.htm | 29070 | 2014-05-02 13:20:20 |
| R58.htm | 17453 | 2014-05-02 13:20:20 |
| R59.htm | 14468 | 2014-05-02 13:20:20 |
| R6.htm | 17409 | 2014-05-02 13:20:20 |
| R60.htm | 31206 | 2014-05-02 13:20:20 |
| R61.htm | 48239 | 2014-05-02 13:20:20 |
| R62.htm | 47407 | 2014-05-02 13:20:20 |
| R7.htm | 122287 | 2014-05-02 13:20:20 |
| R8.htm | 11072 | 2014-05-02 13:20:20 |
| R9.htm | 9049 | 2014-05-02 13:20:20 |
| report.css | 2740 | 2014-05-02 13:20:20 |
| Show.js | 1410 | 2014-05-02 13:20:20 |
| wps-20140331.xml | 2201414 | 2014-05-02 13:20:20 |
| wps-20140331.xsd | 66812 | 2014-05-02 13:20:20 |
| wps-20140331_cal.xml | 95457 | 2014-05-02 13:20:20 |
| wps-20140331_def.xml | 317266 | 2014-05-02 13:20:20 |
| wps-20140331_lab.xml | 835913 | 2014-05-02 13:20:20 |
| wps-20140331_pre.xml | 474545 | 2014-05-02 13:20:20 |
| wps-3312014x10q.htm | 1512154 | 2014-05-02 13:20:20 |
| wps-3312014xexhibit311.htm | 15518 | 2014-05-02 13:20:20 |
| wps-3312014xexhibit312.htm | 15432 | 2014-05-02 13:20:20 |
| wps-3312014xexhibit32.htm | 9110 | 2014-05-02 13:20:20 |
| 1965180 | 2014-05-02 13:20:20 |