Document and Entity Information - shares	3 Months Ended
	Mar. 31, 2020	Jun. 25, 2020
Document and Entity Information
Entity Registrant Name	OBLONG, INC.
Entity Central Index Key	0000746210
Current Fiscal Year End Date	--12-31
Entity Filer Category	Non-accelerated Filer
Document Type	10-Q
Document Period End Date	Mar. 31, 2020
Document Fiscal Year Focus	2020
Document Fiscal Period Focus	Q1
Amendment Flag	false
Current Reporting Status	Yes
Smaller Reporting Company	true
Emerging Growth Company	false
Shell Company	false
Entity Common Stock, Shares Outstanding (in shares)		5,226,879