Name | Size | Last Modified |
---|---|---|
0000784977-12-000090-index-headers.html | 2012-08-06 19:52:45 | |
0000784977-12-000090-index.html | 2012-08-06 19:52:45 | |
0000784977-12-000090.txt | 2012-08-06 19:52:45 | |
0000784977-12-000090-xbrl.zip | 194352 | 2012-08-06 19:52:45 |
ex31120120630.htm | 15029 | 2012-08-06 19:52:45 |
ex31220120630.htm | 15151 | 2012-08-06 19:52:45 |
ex3220120630.htm | 13389 | 2012-08-06 19:52:45 |
FilingSummary.xml | 24443 | 2012-08-06 19:52:45 |
Financial_Report.xls | 1340037 | 2012-08-06 19:52:45 |
por-20120630.xml | 1567322 | 2012-08-06 19:52:45 |
por-20120630.xsd | 54328 | 2012-08-06 19:52:45 |
por-20120630_cal.xml | 99774 | 2012-08-06 19:52:45 |
por-20120630_def.xml | 253369 | 2012-08-06 19:52:45 |
por-20120630_lab.xml | 599981 | 2012-08-06 19:52:45 |
por-20120630_pre.xml | 307785 | 2012-08-06 19:52:45 |
por2012063010q.htm | 1546992 | 2012-08-06 19:52:45 |
R1.htm | 28818 | 2012-08-06 19:52:45 |
R10.htm | 37471 | 2012-08-06 19:52:45 |
R11.htm | 84151 | 2012-08-06 19:52:45 |
R12.htm | 42350 | 2012-08-06 19:52:45 |
R13.htm | 8699 | 2012-08-06 19:52:45 |
R14.htm | 8298 | 2012-08-06 19:52:45 |
R15.htm | 13344 | 2012-08-06 19:52:45 |
R16.htm | 9821 | 2012-08-06 19:52:45 |
R17.htm | 26015 | 2012-08-06 19:52:45 |
R18.htm | 9782 | 2012-08-06 19:52:45 |
R19.htm | 18583 | 2012-08-06 19:52:45 |
R2.htm | 78628 | 2012-08-06 19:52:45 |
R20.htm | 7949 | 2012-08-06 19:52:45 |
R21.htm | 8688 | 2012-08-06 19:52:45 |
R22.htm | 174680 | 2012-08-06 19:52:45 |
R23.htm | 197572 | 2012-08-06 19:52:45 |
R24.htm | 127763 | 2012-08-06 19:52:45 |
R25.htm | 34091 | 2012-08-06 19:52:45 |
R26.htm | 75079 | 2012-08-06 19:52:45 |
R27.htm | 16067 | 2012-08-06 19:52:45 |
R28.htm | 12530 | 2012-08-06 19:52:45 |
R29.htm | 15681 | 2012-08-06 19:52:45 |
R3.htm | 161747 | 2012-08-06 19:52:45 |
R30.htm | 43012 | 2012-08-06 19:52:45 |
R31.htm | 18456 | 2012-08-06 19:52:45 |
R32.htm | 31421 | 2012-08-06 19:52:45 |
R33.htm | 44219 | 2012-08-06 19:52:45 |
R34.htm | 62706 | 2012-08-06 19:52:45 |
R35.htm | 10582 | 2012-08-06 19:52:45 |
R36.htm | 20296 | 2012-08-06 19:52:45 |
R37.htm | 14096 | 2012-08-06 19:52:45 |
R38.htm | 10439 | 2012-08-06 19:52:45 |
R39.htm | 43454 | 2012-08-06 19:52:45 |
R4.htm | 27524 | 2012-08-06 19:52:45 |
R40.htm | 8287 | 2012-08-06 19:52:45 |
R41.htm | 11993 | 2012-08-06 19:52:45 |
R42.htm | 27047 | 2012-08-06 19:52:45 |
R43.htm | 16184 | 2012-08-06 19:52:45 |
R44.htm | 30267 | 2012-08-06 19:52:45 |
R45.htm | 50957 | 2012-08-06 19:52:45 |
R46.htm | 24733 | 2012-08-06 19:52:45 |
R47.htm | 5829 | 2012-08-06 19:52:45 |
R5.htm | 153592 | 2012-08-06 19:52:45 |
R6.htm | 20763 | 2012-08-06 19:52:45 |
R7.htm | 168541 | 2012-08-06 19:52:45 |
R8.htm | 203067 | 2012-08-06 19:52:45 |
R9.htm | 128115 | 2012-08-06 19:52:45 |
report.css | 2721 | 2012-08-06 19:52:45 |
Show.js | 6423 | 2012-08-06 19:52:45 |