Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000731657-12-000019-index-headers.html | 2012-05-10 16:45:08 | |
| 0000731657-12-000019-index.html | 2012-05-10 16:45:08 | |
| 0000731657-12-000019.txt | 2012-05-10 16:45:08 | |
 0000731657-12-000019-xbrl.zip | 76901 | 2012-05-10 16:45:08 |
| a10q20120331.htm | 855374 | 2012-05-10 16:45:08 |
| FilingSummary.xml | 10233 | 2012-05-10 16:45:08 |
| Financial_Report.xls | 453989 | 2012-05-10 16:45:08 |
| R1.htm | 26015 | 2012-05-10 16:45:08 |
| R10.htm | 18214 | 2012-05-10 16:45:08 |
| R11.htm | 16493 | 2012-05-10 16:45:08 |
| R12.htm | 55282 | 2012-05-10 16:45:08 |
| R13.htm | 17202 | 2012-05-10 16:45:08 |
| R14.htm | 15561 | 2012-05-10 16:45:08 |
| R15.htm | 174905 | 2012-05-10 16:45:08 |
| R16.htm | 17659 | 2012-05-10 16:45:08 |
| R17.htm | 58254 | 2012-05-10 16:45:08 |
| R18.htm | 64106 | 2012-05-10 16:45:08 |
| R19.htm | 5819 | 2012-05-10 16:45:08 |
| R2.htm | 140244 | 2012-05-10 16:45:08 |
| R3.htm | 17145 | 2012-05-10 16:45:08 |
| R4.htm | 135383 | 2012-05-10 16:45:08 |
| R5.htm | 22402 | 2012-05-10 16:45:08 |
| R6.htm | 138956 | 2012-05-10 16:45:08 |
| R7.htm | 16418 | 2012-05-10 16:45:08 |
| R8.htm | 19407 | 2012-05-10 16:45:08 |
| R9.htm | 21761 | 2012-05-10 16:45:08 |
| report.css | 2721 | 2012-05-10 16:45:08 |
| Show.js | 6423 | 2012-05-10 16:45:08 |
| spir-20120331.xml | 506811 | 2012-05-10 16:45:08 |
| spir-20120331.xsd | 17190 | 2012-05-10 16:45:08 |
| spir-20120331_cal.xml | 57248 | 2012-05-10 16:45:08 |
| spir-20120331_def.xml | 89992 | 2012-05-10 16:45:08 |
| spir-20120331_lab.xml | 219526 | 2012-05-10 16:45:08 |
| spir-20120331_pre.xml | 113105 | 2012-05-10 16:45:08 |
| spirex311q12012.htm | 16366 | 2012-05-10 16:45:08 |
| spirex312q12012.htm | 16247 | 2012-05-10 16:45:08 |
| spirex321q12012.htm | 9945 | 2012-05-10 16:45:08 |
| spirex322q12012.htm | 9194 | 2012-05-10 16:45:08 |