v3.25.1
Document And Entity Information - shares
 3 Months Ended
Mar. 31, 2025
May 12, 2025
Document Information [Line Items]    
Entity Central Index Key 0000746210  
Entity Registrant Name Oblong, Inc.  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2025  
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2025  
Document Transition Report false  
Entity File Number 001-35376  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 77-0312442  
Entity Address, Address Line One 110 16th Street, Suite 1400-1024  
Entity Address, City or Town Denver  
Entity Address, State or Province CO  
Entity Address, Postal Zip Code 80202  
City Area Code 213  
Local Phone Number 683-8863  
Title of 12(b) Security Common Stock, par value $0.0001 per share  
Trading Symbol OBLG  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   1,324,970