Annual report pursuant to Section 13 and 15(d)

Document And Entity Information

Document And Entity Information - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Mar. 05, 2021
Jun. 30, 2020
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2020    
Document Transition Report false    
Entity File Number 000-20728    
Entity Registrant Name QUMU CORPORATION    
Entity Incorporation, State or Country Code MN    
Entity Tax Identification Number 41-1577970    
Entity Address, Address Line One 400 S 4th St,    
Entity Address, Address Line Two Suite 401-412    
Entity Address, City or Town Minneapolis,    
Entity Address, State or Province MN    
Entity Address, Postal Zip Code 55415    
City Area Code (612)    
Local Phone Number 638-9100    
Title of 12(b) Security Common Stock, $0.01 par value    
Trading Symbol QUMU    
Security Exchange Name NASDAQ    
Entity Central Index Key 0000892482    
Amendment Flag false    
Document Fiscal Year Focus 2020    
Document Fiscal Period Focus FY    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
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 Public Float     $ 41,459
Entity Common Stock, Shares Outstanding   17,579,929  
Current Fiscal Year End Date --12-31