Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000785161-11-000014-index-headers.html | 2011-02-24 08:49:27 | |
| 0000785161-11-000014-index.html | 2011-02-24 08:49:27 | |
| 0000785161-11-000014.txt | 2011-02-24 08:49:27 | |
 0000785161-11-000014-xbrl.zip | 148646 | 2011-02-24 08:49:27 |
| defnref.xml | 51888 | 2011-02-24 08:49:27 |
| exhibit_10-1110k.htm | 273356 | 2011-02-24 08:49:27 |
| exhibit_12-210k.htm | 122297 | 2011-02-24 08:49:27 |
| exhibit_21-10k.htm | 129398 | 2011-02-24 08:49:27 |
| exhibit_23-210k.htm | 4263 | 2011-02-24 08:49:27 |
| exhibit_31-110k.htm | 15171 | 2011-02-24 08:49:27 |
| exhibit_31-210k.htm | 15211 | 2011-02-24 08:49:27 |
| exhibit_32-110k.htm | 8477 | 2011-02-24 08:49:27 |
| exhibit_32-210k.htm | 8657 | 2011-02-24 08:49:27 |
| FilingSummary.xml | 22525 | 2011-02-24 08:49:27 |
| Financial_Report.xls | 998434 | 2011-02-24 08:49:27 |
 fiveyearcumulative2010.jpg | 55281 | 2011-02-24 08:49:27 |
| form_10-k2010.htm | 4989019 | 2011-02-24 08:49:27 |
| hls-20101231.xml | 1235857 | 2011-02-24 08:49:27 |
| hls-20101231.xsd | 26140 | 2011-02-24 08:49:27 |
| hls-20101231_cal.xml | 77745 | 2011-02-24 08:49:27 |
| hls-20101231_def.xml | 15190 | 2011-02-24 08:49:27 |
| hls-20101231_lab.xml | 266429 | 2011-02-24 08:49:27 |
| hls-20101231_pre.xml | 157620 | 2011-02-24 08:49:27 |
| R1.xml | 49527 | 2011-02-24 08:49:27 |
| R10.xml | 49262 | 2011-02-24 08:49:27 |
| R11.xml | 24270 | 2011-02-24 08:49:27 |
| R12.xml | 57088 | 2011-02-24 08:49:27 |
| R13.xml | 39862 | 2011-02-24 08:49:27 |
| R14.xml | 31620 | 2011-02-24 08:49:27 |
| R15.xml | 72704 | 2011-02-24 08:49:27 |
| R16.xml | 14200 | 2011-02-24 08:49:27 |
| R17.xml | 13959 | 2011-02-24 08:49:27 |
| R18.xml | 10963 | 2011-02-24 08:49:27 |
| R19.xml | 11512 | 2011-02-24 08:49:27 |
| R2.xml | 150535 | 2011-02-24 08:49:27 |
| R20.xml | 9887 | 2011-02-24 08:49:27 |
| R21.xml | 12334 | 2011-02-24 08:49:27 |
| R22.xml | 68983 | 2011-02-24 08:49:27 |
| R23.xml | 41591 | 2011-02-24 08:49:27 |
| R24.xml | 10873 | 2011-02-24 08:49:27 |
| R25.xml | 53624 | 2011-02-24 08:49:27 |
| R26.xml | 84447 | 2011-02-24 08:49:27 |
| R27.xml | 45901 | 2011-02-24 08:49:27 |
| R28.xml | 35461 | 2011-02-24 08:49:27 |
| R29.xml | 38378 | 2011-02-24 08:49:27 |
| R3.xml | 116908 | 2011-02-24 08:49:27 |
| R30.xml | 51658 | 2011-02-24 08:49:27 |
| R31.xml | 396101 | 2011-02-24 08:49:27 |
| R4.xml | 38140 | 2011-02-24 08:49:27 |
| R5.xml | 63823 | 2011-02-24 08:49:27 |
| R6.xml | 261331 | 2011-02-24 08:49:27 |
| R7.xml | 274202 | 2011-02-24 08:49:27 |
| R8.xml | 98382 | 2011-02-24 08:49:27 |
| R9.xml | 22733 | 2011-02-24 08:49:27 |