Document and Entity Information
Document and Entity Information | Aug. 05, 2021 |
Entity Listings [Line Items] | |
Document Type | 8-K |
Amendment Flag | false |
Document Period End Date | Aug. 5, 2021 |
Entity Registrant Name | HECLA MINING COMPANY |
Entity Incorporation, State or Country Code | DE |
Entity File Number | 001-08491 |
Entity Tax Identification Number | 77-0664171 |
Entity Address, Address Line One | 6500 North Mineral Drive |
Entity Address, Address Line Two | Suite 200 |
Entity Address, City or Town | Coeur D'Alene |
Entity Address, State or Province | ID |
Entity Address, Postal Zip Code | 83815-9408 |
City Area Code | 208 |
Local Phone Number | 769-4100 |
Written Communications | false |
Soliciting Material | false |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |
Entity Emerging Growth Company | false |
Entity Central Index Key | 0000719413 |
Preferred Stock [Member] | |
Entity Listings [Line Items] | |
Title of 12(b) Security | Preferred Stock |
Trading Symbol | HL-PB |
Security Exchange Name | NYSE |
Common Stock [Member] | |
Entity Listings [Line Items] | |
Title of 12(b) Security | Common Stock |
Trading Symbol | HL |
Security Exchange Name | NYSE |