Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-12-203089-index-headers.html | 2012-05-02 10:04:01 | |
| 0001193125-12-203089-index.html | 2012-05-02 10:04:01 | |
| 0001193125-12-203089.txt | 2012-05-02 10:04:01 | |
 0001193125-12-203089-xbrl.zip | 36605 | 2012-05-02 10:04:01 |
| d329836d10q.htm | 383737 | 2012-05-02 10:04:01 |
| d329836dex311.htm | 9924 | 2012-05-02 10:04:01 |
| d329836dex312.htm | 10154 | 2012-05-02 10:04:01 |
| d329836dex321.htm | 3412 | 2012-05-02 10:04:01 |
| d329836dex322.htm | 3636 | 2012-05-02 10:04:01 |
| FilingSummary.xml | 10426 | 2012-05-02 10:04:01 |
| Financial_Report.xls | 158172 | 2012-05-02 10:04:01 |
| hhs-20120331.xml | 195807 | 2012-05-02 10:04:01 |
| hhs-20120331.xsd | 11974 | 2012-05-02 10:04:01 |
| hhs-20120331_cal.xml | 37731 | 2012-05-02 10:04:01 |
| hhs-20120331_def.xml | 10336 | 2012-05-02 10:04:01 |
| hhs-20120331_lab.xml | 132704 | 2012-05-02 10:04:01 |
| hhs-20120331_pre.xml | 89319 | 2012-05-02 10:04:01 |
| R1.htm | 26709 | 2012-05-02 10:04:01 |
| R10.htm | 20927 | 2012-05-02 10:04:01 |
| R11.htm | 9600 | 2012-05-02 10:04:01 |
| R12.htm | 15480 | 2012-05-02 10:04:01 |
| R13.htm | 15724 | 2012-05-02 10:04:01 |
| R14.htm | 25536 | 2012-05-02 10:04:01 |
| R15.htm | 29277 | 2012-05-02 10:04:01 |
| R16.htm | 23126 | 2012-05-02 10:04:01 |
| R17.htm | 21983 | 2012-05-02 10:04:01 |
| R18.htm | 6411 | 2012-05-02 10:04:01 |
| R19.htm | 10531 | 2012-05-02 10:04:01 |
| R2.htm | 124982 | 2012-05-02 10:04:01 |
| R3.htm | 29777 | 2012-05-02 10:04:01 |
| R4.htm | 107598 | 2012-05-02 10:04:01 |
| R5.htm | 120276 | 2012-05-02 10:04:01 |
| R6.htm | 50453 | 2012-05-02 10:04:01 |
| R7.htm | 5705 | 2012-05-02 10:04:01 |
| R8.htm | 15414 | 2012-05-02 10:04:01 |
| R9.htm | 6496 | 2012-05-02 10:04:01 |
| report.css | 2721 | 2012-05-02 10:04:01 |
| Show.js | 6423 | 2012-05-02 10:04:01 |