Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000751652-12-000014-index-headers.html | 2012-05-03 16:16:05 | |
| 0000751652-12-000014-index.html | 2012-05-03 16:16:05 | |
| 0000751652-12-000014.txt | 2012-05-03 16:16:05 | |
 0000751652-12-000014-xbrl.zip | 183804 | 2012-05-03 16:16:05 |
| FilingSummary.xml | 21580 | 2012-05-03 16:16:05 |
| Financial_Report.xls | 1191582 | 2012-05-03 16:16:05 |
| R1.htm | 35072 | 2012-05-03 16:16:05 |
| R10.htm | 23510 | 2012-05-03 16:16:05 |
| R11.htm | 22724 | 2012-05-03 16:16:05 |
| R12.htm | 118982 | 2012-05-03 16:16:05 |
| R13.htm | 80958 | 2012-05-03 16:16:05 |
| R14.htm | 82982 | 2012-05-03 16:16:05 |
| R15.htm | 96450 | 2012-05-03 16:16:05 |
| R16.htm | 76979 | 2012-05-03 16:16:05 |
| R17.htm | 48089 | 2012-05-03 16:16:05 |
| R18.htm | 48856 | 2012-05-03 16:16:05 |
| R19.htm | 28844 | 2012-05-03 16:16:05 |
| R2.htm | 175585 | 2012-05-03 16:16:05 |
| R20.htm | 20633 | 2012-05-03 16:16:05 |
| R21.htm | 19389 | 2012-05-03 16:16:05 |
| R22.htm | 113942 | 2012-05-03 16:16:05 |
| R23.htm | 69892 | 2012-05-03 16:16:05 |
| R24.htm | 74396 | 2012-05-03 16:16:05 |
| R25.htm | 92525 | 2012-05-03 16:16:05 |
| R26.htm | 69984 | 2012-05-03 16:16:05 |
| R27.htm | 46751 | 2012-05-03 16:16:05 |
| R28.htm | 5025 | 2012-05-03 16:16:05 |
| R29.htm | 6497 | 2012-05-03 16:16:05 |
| R3.htm | 53938 | 2012-05-03 16:16:05 |
| R30.htm | 23372 | 2012-05-03 16:16:05 |
| R31.htm | 17127 | 2012-05-03 16:16:05 |
| R32.htm | 20450 | 2012-05-03 16:16:05 |
| R33.htm | 44674 | 2012-05-03 16:16:05 |
| R34.htm | 22068 | 2012-05-03 16:16:05 |
| R35.htm | 21192 | 2012-05-03 16:16:05 |
| R36.htm | 35288 | 2012-05-03 16:16:05 |
| R37.htm | 15944 | 2012-05-03 16:16:05 |
| R38.htm | 52306 | 2012-05-03 16:16:05 |
| R39.htm | 40537 | 2012-05-03 16:16:05 |
| R4.htm | 198810 | 2012-05-03 16:16:05 |
| R40.htm | 38522 | 2012-05-03 16:16:05 |
| R41.htm | 29290 | 2012-05-03 16:16:05 |
| R42.htm | 58343 | 2012-05-03 16:16:05 |
| R43.htm | 39191 | 2012-05-03 16:16:05 |
| R5.htm | 123309 | 2012-05-03 16:16:05 |
| R6.htm | 4522 | 2012-05-03 16:16:05 |
| R7.htm | 8470 | 2012-05-03 16:16:05 |
| R8.htm | 14764 | 2012-05-03 16:16:05 |
| R9.htm | 37257 | 2012-05-03 16:16:05 |
| report.css | 2721 | 2012-05-03 16:16:05 |
| Show.js | 6423 | 2012-05-03 16:16:05 |
| str-20120331.xml | 1534595 | 2012-05-03 16:16:05 |
| str-20120331.xsd | 38657 | 2012-05-03 16:16:05 |
| str-20120331_cal.xml | 85816 | 2012-05-03 16:16:05 |
| str-20120331_def.xml | 248248 | 2012-05-03 16:16:05 |
| str-20120331_lab.xml | 547611 | 2012-05-03 16:16:05 |
| str-20120331_pre.xml | 309157 | 2012-05-03 16:16:05 |
| str3311210q.htm | 1884409 | 2012-05-03 16:16:05 |
| str33112ex121.htm | 25409 | 2012-05-03 16:16:05 |
| str33112ex122.htm | 20894 | 2012-05-03 16:16:05 |
| str33112ex123.htm | 25292 | 2012-05-03 16:16:05 |
| str33112ex311.htm | 12962 | 2012-05-03 16:16:05 |
| str33112ex312.htm | 12793 | 2012-05-03 16:16:05 |
| str33112ex313.htm | 11511 | 2012-05-03 16:16:05 |
| str33112ex314.htm | 11271 | 2012-05-03 16:16:05 |
| str33112ex315.htm | 11168 | 2012-05-03 16:16:05 |
| str33112ex316.htm | 11353 | 2012-05-03 16:16:05 |
| str33112ex321.htm | 6255 | 2012-05-03 16:16:05 |
| str33112ex322.htm | 6511 | 2012-05-03 16:16:05 |
| str33112ex323.htm | 6134 | 2012-05-03 16:16:05 |
| str33112ex324.htm | 6282 | 2012-05-03 16:16:05 |
| str33112ex325.htm | 6008 | 2012-05-03 16:16:05 |
| str33112ex326.htm | 6041 | 2012-05-03 16:16:05 |