Document and Entity Information
Document and Entity Information | Sep. 27, 2021 |
Document Information [Line Items] | |
Document Type | 8-K |
Amendment Flag | false |
Document Period End Date | Sep. 27, 2021 |
Entity Registrant Name | LGL GROUP INC |
Entity Central Index Key | 0000061004 |
Entity Emerging Growth Company | false |
Entity File Number | 001-00106 |
Entity Incorporation, State or Country Code | DE |
Entity Tax Identification Number | 38-1799862 |
Entity Address, Address Line One | 2525 Shader Road |
Entity Address, City or Town | Orlando |
Entity Address, State or Province | FL |
Entity Address, Postal Zip Code | 32804 |
City Area Code | 407 |
Local Phone Number | 298-2000 |
Written Communications | false |
Soliciting Material | false |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |
Common Stock [Member] | |
Document Information [Line Items] | |
Security 12b Title | Common Stock, par value $0.01 |
Trading Symbol | LGL |
Security Exchange Name | NYSE |
Warrants To Purchase Common Stock [Member] | |
Document Information [Line Items] | |
Security 12b Title | Warrants to Purchase Common Stock, par value $0.01 |
Trading Symbol | LGL WS |
Security Exchange Name | NYSE |