Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001047469-14-003425-index-headers.html | 2014-04-04 14:21:07 | |
| 0001047469-14-003425-index.html | 2014-04-04 14:21:07 | |
| 0001047469-14-003425.txt | 2014-04-04 14:21:07 | |
 0001047469-14-003425-xbrl.zip | 248656 | 2014-04-04 14:21:07 |
| a2219022z10-k.htm | 1464218 | 2014-04-04 14:21:07 |
| a2219022zex-21.htm | 27207 | 2014-04-04 14:21:07 |
| a2219022zex-23_1.htm | 2667 | 2014-04-04 14:21:07 |
| a2219022zex-31_1.htm | 8039 | 2014-04-04 14:21:07 |
| a2219022zex-31_2.htm | 8117 | 2014-04-04 14:21:07 |
| a2219022zex-32.htm | 4700 | 2014-04-04 14:21:07 |
| FilingSummary.xml | 30672 | 2014-04-04 14:21:07 |
| Financial_Report.xls | 1529854 | 2014-04-04 14:21:07 |
| Financial_Report.xlsx | 236950 | 2014-04-04 14:21:07 |
 g587404.jpg | 41951 | 2014-04-04 14:21:07 |
| hgr-20131231.xml | 1786156 | 2014-04-04 14:21:07 |
| hgr-20131231.xsd | 66987 | 2014-04-04 14:21:07 |
| hgr-20131231_cal.xml | 124786 | 2014-04-04 14:21:07 |
| hgr-20131231_def.xml | 321446 | 2014-04-04 14:21:07 |
| hgr-20131231_lab.xml | 1361234 | 2014-04-04 14:21:07 |
| hgr-20131231_pre.xml | 626718 | 2014-04-04 14:21:07 |
| R1.htm | 37241 | 2014-04-04 14:21:07 |
| R10.htm | 15739 | 2014-04-04 14:21:07 |
| R11.htm | 63677 | 2014-04-04 14:21:07 |
| R12.htm | 17636 | 2014-04-04 14:21:07 |
| R13.htm | 17468 | 2014-04-04 14:21:07 |
| R14.htm | 32226 | 2014-04-04 14:21:07 |
| R15.htm | 10021 | 2014-04-04 14:21:07 |
| R16.htm | 24280 | 2014-04-04 14:21:07 |
| R17.htm | 95341 | 2014-04-04 14:21:07 |
| R18.htm | 58959 | 2014-04-04 14:21:07 |
| R19.htm | 96988 | 2014-04-04 14:21:07 |
| R2.htm | 177283 | 2014-04-04 14:21:07 |
| R20.htm | 17397 | 2014-04-04 14:21:07 |
| R21.htm | 8582 | 2014-04-04 14:21:07 |
| R22.htm | 68813 | 2014-04-04 14:21:07 |
| R23.htm | 25485 | 2014-04-04 14:21:07 |
| R24.htm | 220342 | 2014-04-04 14:21:07 |
| R25.htm | 99133 | 2014-04-04 14:21:07 |
| R26.htm | 14320 | 2014-04-04 14:21:07 |
| R27.htm | 73085 | 2014-04-04 14:21:07 |
| R28.htm | 15970 | 2014-04-04 14:21:07 |
| R29.htm | 34653 | 2014-04-04 14:21:07 |
| R3.htm | 25637 | 2014-04-04 14:21:07 |
| R30.htm | 23173 | 2014-04-04 14:21:07 |
| R31.htm | 100111 | 2014-04-04 14:21:07 |
| R32.htm | 58708 | 2014-04-04 14:21:07 |
| R33.htm | 95560 | 2014-04-04 14:21:07 |
| R34.htm | 14046 | 2014-04-04 14:21:07 |
| R35.htm | 60469 | 2014-04-04 14:21:07 |
| R36.htm | 19267 | 2014-04-04 14:21:07 |
| R37.htm | 42024 | 2014-04-04 14:21:07 |
| R38.htm | 30829 | 2014-04-04 14:21:07 |
| R39.htm | 36094 | 2014-04-04 14:21:07 |
| R4.htm | 77680 | 2014-04-04 14:21:07 |
| R40.htm | 68457 | 2014-04-04 14:21:07 |
| R41.htm | 29935 | 2014-04-04 14:21:07 |
| R42.htm | 21923 | 2014-04-04 14:21:07 |
| R43.htm | 12523 | 2014-04-04 14:21:07 |
| R44.htm | 19819 | 2014-04-04 14:21:07 |
| R45.htm | 23460 | 2014-04-04 14:21:07 |
| R46.htm | 37511 | 2014-04-04 14:21:07 |
| R47.htm | 21786 | 2014-04-04 14:21:07 |
| R48.htm | 21341 | 2014-04-04 14:21:07 |
| R49.htm | 49864 | 2014-04-04 14:21:07 |
| R5.htm | 7404 | 2014-04-04 14:21:07 |
| R50.htm | 11692 | 2014-04-04 14:21:07 |
| R51.htm | 101608 | 2014-04-04 14:21:07 |
| R52.htm | 9665 | 2014-04-04 14:21:07 |
| R53.htm | 31118 | 2014-04-04 14:21:07 |
| R54.htm | 64802 | 2014-04-04 14:21:07 |
| R55.htm | 107316 | 2014-04-04 14:21:07 |
| R56.htm | 114813 | 2014-04-04 14:21:07 |
| R57.htm | 181853 | 2014-04-04 14:21:07 |
| R58.htm | 19241 | 2014-04-04 14:21:07 |
| R59.htm | 42725 | 2014-04-04 14:21:07 |
| R6.htm | 78611 | 2014-04-04 14:21:07 |
| R60.htm | 6620 | 2014-04-04 14:21:07 |
| R61.htm | 66077 | 2014-04-04 14:21:07 |
| R62.htm | 22174 | 2014-04-04 14:21:07 |
| R7.htm | 143049 | 2014-04-04 14:21:07 |
| R8.htm | 8338 | 2014-04-04 14:21:07 |
| R9.htm | 125613 | 2014-04-04 14:21:07 |
| report.css | 2740 | 2014-04-04 14:21:07 |
| Show.js | 1410 | 2014-04-04 14:21:07 |