Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000791963-15-000004-index-headers.html | 2015-03-06 13:50:24 | |
| 0000791963-15-000004-index.html | 2015-03-06 13:50:24 | |
| 0000791963-15-000004.txt | 2015-03-06 13:50:24 | |
 0000791963-15-000004-xbrl.zip | 587515 | 2015-03-06 13:50:24 |
 ex1036.jpg | 54701 | 2015-03-06 13:50:24 |
| FilingSummary.xml | 55820 | 2015-03-06 13:50:24 |
| Financial_Report.xls | 6129748 | 2015-03-06 13:50:24 |
| Financial_Report.xlsx | 626724 | 2015-03-06 13:50:24 |
| opy-12312014x10k.htm | 3855345 | 2015-03-06 13:50:24 |
 opy-1231201_chartx37173.jpg | 68975 | 2015-03-06 13:50:24 |
| opy-20141231.xml | 7237107 | 2015-03-06 13:50:24 |
| opy-20141231.xsd | 129111 | 2015-03-06 13:50:24 |
| opy-20141231_cal.xml | 217017 | 2015-03-06 13:50:24 |
| opy-20141231_def.xml | 621127 | 2015-03-06 13:50:24 |
| opy-20141231_lab.xml | 1498238 | 2015-03-06 13:50:24 |
| opy-20141231_pre.xml | 912359 | 2015-03-06 13:50:24 |
| opy10-kexx1035.htm | 157676 | 2015-03-06 13:50:24 |
| opy10-kexx1036.htm | 12245 | 2015-03-06 13:50:24 |
| opy10-kexx12.htm | 38494 | 2015-03-06 13:50:24 |
| opy10-kexx231.htm | 2378 | 2015-03-06 13:50:24 |
| opy10-kexx232.htm | 2231 | 2015-03-06 13:50:24 |
| opy10-kexx311.htm | 19835 | 2015-03-06 13:50:24 |
| opy10-kexx312.htm | 19507 | 2015-03-06 13:50:24 |
| opy10-kexx321.htm | 2691 | 2015-03-06 13:50:24 |
| opy10-kexx322.htm | 2660 | 2015-03-06 13:50:24 |
| R1.htm | 43812 | 2015-03-06 13:50:24 |
| R10.htm | 54363 | 2015-03-06 13:50:24 |
| R100.htm | 360853 | 2015-03-06 13:50:24 |
| R101.htm | 282809 | 2015-03-06 13:50:24 |
| R102.htm | 146532 | 2015-03-06 13:50:24 |
| R11.htm | 7228 | 2015-03-06 13:50:24 |
| R12.htm | 29835 | 2015-03-06 13:50:24 |
| R13.htm | 1015038 | 2015-03-06 13:50:24 |
| R14.htm | 141870 | 2015-03-06 13:50:24 |
| R15.htm | 58387 | 2015-03-06 13:50:24 |
| R16.htm | 68806 | 2015-03-06 13:50:24 |
| R17.htm | 20453 | 2015-03-06 13:50:24 |
| R18.htm | 18096 | 2015-03-06 13:50:24 |
| R19.htm | 17352 | 2015-03-06 13:50:24 |
| R2.htm | 156866 | 2015-03-06 13:50:24 |
| R20.htm | 24112 | 2015-03-06 13:50:24 |
| R21.htm | 39725 | 2015-03-06 13:50:24 |
| R22.htm | 168209 | 2015-03-06 13:50:24 |
| R23.htm | 155252 | 2015-03-06 13:50:24 |
| R24.htm | 37250 | 2015-03-06 13:50:24 |
| R25.htm | 13339 | 2015-03-06 13:50:24 |
| R26.htm | 11314 | 2015-03-06 13:50:24 |
| R27.htm | 68399 | 2015-03-06 13:50:24 |
| R28.htm | 6522 | 2015-03-06 13:50:24 |
| R29.htm | 93274 | 2015-03-06 13:50:24 |
| R3.htm | 46184 | 2015-03-06 13:50:24 |
| R30.htm | 799492 | 2015-03-06 13:50:24 |
| R31.htm | 96493 | 2015-03-06 13:50:24 |
| R32.htm | 29555 | 2015-03-06 13:50:24 |
| R33.htm | 982102 | 2015-03-06 13:50:24 |
| R34.htm | 121588 | 2015-03-06 13:50:24 |
| R35.htm | 59339 | 2015-03-06 13:50:24 |
| R36.htm | 68498 | 2015-03-06 13:50:24 |
| R37.htm | 18544 | 2015-03-06 13:50:24 |
| R38.htm | 16799 | 2015-03-06 13:50:24 |
| R39.htm | 15682 | 2015-03-06 13:50:24 |
| R4.htm | 114920 | 2015-03-06 13:50:24 |
| R40.htm | 13662 | 2015-03-06 13:50:24 |
| R41.htm | 37968 | 2015-03-06 13:50:24 |
| R42.htm | 166686 | 2015-03-06 13:50:24 |
| R43.htm | 140635 | 2015-03-06 13:50:24 |
| R44.htm | 13062 | 2015-03-06 13:50:24 |
| R45.htm | 65749 | 2015-03-06 13:50:24 |
| R46.htm | 91904 | 2015-03-06 13:50:24 |
| R47.htm | 799976 | 2015-03-06 13:50:24 |
| R48.htm | 12482 | 2015-03-06 13:50:24 |
| R49.htm | 45813 | 2015-03-06 13:50:24 |
| R5.htm | 27347 | 2015-03-06 13:50:24 |
| R50.htm | 6137 | 2015-03-06 13:50:24 |
| R51.htm | 38994 | 2015-03-06 13:50:24 |
| R52.htm | 48615 | 2015-03-06 13:50:24 |
| R53.htm | 124406 | 2015-03-06 13:50:24 |
| R54.htm | 32180 | 2015-03-06 13:50:24 |
| R55.htm | 289315 | 2015-03-06 13:50:24 |
| R56.htm | 87326 | 2015-03-06 13:50:24 |
| R57.htm | 209145 | 2015-03-06 13:50:24 |
| R58.htm | 73021 | 2015-03-06 13:50:24 |
| R59.htm | 32224 | 2015-03-06 13:50:24 |
| R6.htm | 85871 | 2015-03-06 13:50:24 |
| R60.htm | 168270 | 2015-03-06 13:50:24 |
| R61.htm | 143797 | 2015-03-06 13:50:24 |
| R62.htm | 89788 | 2015-03-06 13:50:24 |
| R63.htm | 37199 | 2015-03-06 13:50:24 |
| R64.htm | 6283 | 2015-03-06 13:50:24 |
| R65.htm | 21992 | 2015-03-06 13:50:24 |
| R66.htm | 38324 | 2015-03-06 13:50:24 |
| R67.htm | 13906 | 2015-03-06 13:50:24 |
| R68.htm | 36245 | 2015-03-06 13:50:24 |
| R69.htm | 21475 | 2015-03-06 13:50:24 |
| R7.htm | 8155 | 2015-03-06 13:50:24 |
| R70.htm | 6801 | 2015-03-06 13:50:24 |
| R71.htm | 8577 | 2015-03-06 13:50:24 |
| R72.htm | 16124 | 2015-03-06 13:50:24 |
| R73.htm | 13118 | 2015-03-06 13:50:24 |
| R74.htm | 52945 | 2015-03-06 13:50:24 |
| R75.htm | 15994 | 2015-03-06 13:50:24 |
| R76.htm | 78104 | 2015-03-06 13:50:24 |
| R77.htm | 55238 | 2015-03-06 13:50:24 |
| R78.htm | 29174 | 2015-03-06 13:50:24 |
| R79.htm | 95019 | 2015-03-06 13:50:24 |
| R8.htm | 185887 | 2015-03-06 13:50:24 |
| R80.htm | 44101 | 2015-03-06 13:50:24 |
| R81.htm | 82311 | 2015-03-06 13:50:24 |
| R82.htm | 18233 | 2015-03-06 13:50:24 |
| R83.htm | 62441 | 2015-03-06 13:50:24 |
| R84.htm | 43404 | 2015-03-06 13:50:24 |
| R85.htm | 24399 | 2015-03-06 13:50:24 |
| R86.htm | 47429 | 2015-03-06 13:50:24 |
| R87.htm | 47441 | 2015-03-06 13:50:24 |
| R88.htm | 25602 | 2015-03-06 13:50:24 |
| R89.htm | 45593 | 2015-03-06 13:50:24 |
| R9.htm | 9431 | 2015-03-06 13:50:24 |
| R90.htm | 213284 | 2015-03-06 13:50:24 |
| R91.htm | 25866 | 2015-03-06 13:50:24 |
| R92.htm | 69488 | 2015-03-06 13:50:24 |
| R93.htm | 59290 | 2015-03-06 13:50:24 |
| R94.htm | 15565 | 2015-03-06 13:50:24 |
| R95.htm | 70127 | 2015-03-06 13:50:24 |
| R96.htm | 23923 | 2015-03-06 13:50:24 |
| R97.htm | 19338 | 2015-03-06 13:50:24 |
| R98.htm | 63242 | 2015-03-06 13:50:24 |
| R99.htm | 5605 | 2015-03-06 13:50:24 |
| report.css | 2740 | 2015-03-06 13:50:24 |
| Show.js | 1410 | 2015-03-06 13:50:24 |