v3.22.2
Document and Entity Information
12 Months Ended
Dec. 31, 2021
Document and Entity Information  
Document Type S-1/A
Entity Registrant Name Mill City Ventures III, Ltd.
Amendment Description Amendment No. 2
Entity Filer Category Non-accelerated Filer
Entity Small Business false
Entity Emerging Growth Company false
Entity Central Index Key 0001425355
Amendment Flag true