Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-13-001916-index-headers.html | 2013-02-25 12:43:13 | |
| 0001437749-13-001916-index.html | 2013-02-25 12:43:13 | |
| 0001437749-13-001916.txt | 2013-02-25 12:43:13 | |
 0001437749-13-001916-xbrl.zip | 303522 | 2013-02-25 12:43:13 |
| ex10-6.htm | 55503 | 2013-02-25 12:43:13 |
| ex21.htm | 4051 | 2013-02-25 12:43:13 |
| ex23-1.htm | 4342 | 2013-02-25 12:43:13 |
| ex23-2.htm | 2743 | 2013-02-25 12:43:13 |
| ex31-1.htm | 16085 | 2013-02-25 12:43:13 |
| ex31-2.htm | 14953 | 2013-02-25 12:43:13 |
| ex32-1.htm | 7107 | 2013-02-25 12:43:13 |
| ex32-2.htm | 7483 | 2013-02-25 12:43:13 |
| ex95.htm | 33533 | 2013-02-25 12:43:13 |
| FilingSummary.xml | 49443 | 2013-02-25 12:43:13 |
| Financial_Report.xls | 2973362 | 2013-02-25 12:43:13 |
| hecla_10k-123112.htm | 3089961 | 2013-02-25 12:43:13 |
| hl-20121231.xml | 3575861 | 2013-02-25 12:43:13 |
| hl-20121231.xsd | 113790 | 2013-02-25 12:43:13 |
| hl-20121231_cal.xml | 57965 | 2013-02-25 12:43:13 |
| hl-20121231_def.xml | 565455 | 2013-02-25 12:43:13 |
| hl-20121231_lab.xml | 782333 | 2013-02-25 12:43:13 |
| hl-20121231_pre.xml | 575803 | 2013-02-25 12:43:13 |
 image.jpg | 66240 | 2013-02-25 12:43:13 |
 image2.jpg | 61840 | 2013-02-25 12:43:13 |
 image3.jpg | 61230 | 2013-02-25 12:43:13 |
 image4.jpg | 44840 | 2013-02-25 12:43:13 |
 image6.jpg | 18445 | 2013-02-25 12:43:13 |
 image7.jpg | 41397 | 2013-02-25 12:43:13 |
| R1.htm | 37260 | 2013-02-25 12:43:13 |
| R10.htm | 43333 | 2013-02-25 12:43:13 |
| R11.htm | 66383 | 2013-02-25 12:43:13 |
| R12.htm | 142215 | 2013-02-25 12:43:13 |
| R13.htm | 26658 | 2013-02-25 12:43:13 |
| R14.htm | 36287 | 2013-02-25 12:43:13 |
| R15.htm | 396785 | 2013-02-25 12:43:13 |
| R16.htm | 127650 | 2013-02-25 12:43:13 |
| R17.htm | 72036 | 2013-02-25 12:43:13 |
| R18.htm | 158319 | 2013-02-25 12:43:13 |
| R19.htm | 66829 | 2013-02-25 12:43:13 |
| R2.htm | 145942 | 2013-02-25 12:43:13 |
| R20.htm | 51651 | 2013-02-25 12:43:13 |
| R21.htm | 34481 | 2013-02-25 12:43:13 |
| R22.htm | 7496 | 2013-02-25 12:43:13 |
| R23.htm | 12300 | 2013-02-25 12:43:13 |
| R24.htm | 176741 | 2013-02-25 12:43:13 |
| R25.htm | 44158 | 2013-02-25 12:43:13 |
| R26.htm | 58678 | 2013-02-25 12:43:13 |
| R27.htm | 143796 | 2013-02-25 12:43:13 |
| R28.htm | 16766 | 2013-02-25 12:43:13 |
| R29.htm | 406216 | 2013-02-25 12:43:13 |
| R3.htm | 35031 | 2013-02-25 12:43:13 |
| R30.htm | 100277 | 2013-02-25 12:43:13 |
| R31.htm | 58301 | 2013-02-25 12:43:13 |
| R32.htm | 160566 | 2013-02-25 12:43:13 |
| R33.htm | 54883 | 2013-02-25 12:43:13 |
| R34.htm | 50751 | 2013-02-25 12:43:13 |
| R35.htm | 30189 | 2013-02-25 12:43:13 |
| R36.htm | 26061 | 2013-02-25 12:43:13 |
| R37.htm | 37068 | 2013-02-25 12:43:13 |
| R38.htm | 15963 | 2013-02-25 12:43:13 |
| R39.htm | 16880 | 2013-02-25 12:43:13 |
| R4.htm | 149215 | 2013-02-25 12:43:13 |
| R40.htm | 29380 | 2013-02-25 12:43:13 |
| R41.htm | 47741 | 2013-02-25 12:43:13 |
| R42.htm | 19209 | 2013-02-25 12:43:13 |
| R43.htm | 10640 | 2013-02-25 12:43:13 |
| R44.htm | 15644 | 2013-02-25 12:43:13 |
| R45.htm | 22500 | 2013-02-25 12:43:13 |
| R46.htm | 31667 | 2013-02-25 12:43:13 |
| R47.htm | 6030 | 2013-02-25 12:43:13 |
| R48.htm | 51844 | 2013-02-25 12:43:13 |
| R49.htm | 59823 | 2013-02-25 12:43:13 |
| R5.htm | 169848 | 2013-02-25 12:43:13 |
| R50.htm | 12820 | 2013-02-25 12:43:13 |
| R51.htm | 38379 | 2013-02-25 12:43:13 |
| R52.htm | 24080 | 2013-02-25 12:43:13 |
| R53.htm | 40120 | 2013-02-25 12:43:13 |
| R54.htm | 42918 | 2013-02-25 12:43:13 |
| R55.htm | 60419 | 2013-02-25 12:43:13 |
| R56.htm | 20171 | 2013-02-25 12:43:13 |
| R57.htm | 16441 | 2013-02-25 12:43:13 |
| R58.htm | 27713 | 2013-02-25 12:43:13 |
| R59.htm | 16214 | 2013-02-25 12:43:13 |
| R6.htm | 88426 | 2013-02-25 12:43:13 |
| R60.htm | 16958 | 2013-02-25 12:43:13 |
| R61.htm | 27039 | 2013-02-25 12:43:13 |
| R62.htm | 12500 | 2013-02-25 12:43:13 |
| R63.htm | 19029 | 2013-02-25 12:43:13 |
| R64.htm | 12441 | 2013-02-25 12:43:13 |
| R65.htm | 12511 | 2013-02-25 12:43:13 |
| R66.htm | 6128 | 2013-02-25 12:43:13 |
| R67.htm | 259209 | 2013-02-25 12:43:13 |
| R68.htm | 10253 | 2013-02-25 12:43:13 |
| R69.htm | 18711 | 2013-02-25 12:43:13 |
| R7.htm | 28025 | 2013-02-25 12:43:13 |
| R70.htm | 13310 | 2013-02-25 12:43:13 |
| R71.htm | 14647 | 2013-02-25 12:43:13 |
| R72.htm | 14979 | 2013-02-25 12:43:13 |
| R73.htm | 31351 | 2013-02-25 12:43:13 |
| R74.htm | 25475 | 2013-02-25 12:43:13 |
| R75.htm | 27143 | 2013-02-25 12:43:13 |
| R76.htm | 12408 | 2013-02-25 12:43:13 |
| R77.htm | 4846 | 2013-02-25 12:43:13 |
| R78.htm | 48204 | 2013-02-25 12:43:13 |
| R79.htm | 8672 | 2013-02-25 12:43:13 |
| R8.htm | 76908 | 2013-02-25 12:43:13 |
| R80.htm | 6928 | 2013-02-25 12:43:13 |
| R81.htm | 5758 | 2013-02-25 12:43:13 |
| R82.htm | 40194 | 2013-02-25 12:43:13 |
| R83.htm | 3812 | 2013-02-25 12:43:13 |
| R84.htm | 40186 | 2013-02-25 12:43:13 |
| R85.htm | 7224 | 2013-02-25 12:43:13 |
| R86.htm | 20655 | 2013-02-25 12:43:13 |
| R87.htm | 29200 | 2013-02-25 12:43:13 |
| R88.htm | 8046 | 2013-02-25 12:43:13 |
| R89.htm | 12915 | 2013-02-25 12:43:13 |
| R9.htm | 9884 | 2013-02-25 12:43:13 |
| report.css | 2721 | 2013-02-25 12:43:13 |
| Show.js | 6423 | 2013-02-25 12:43:13 |