v3.25.2
Cover Page
Jul. 25, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jul. 25, 2025
Entity Registrant Name MidWestOne Financial Group, Inc.
Entity File Number 001-35968
Entity Incorporation, State or Country Code IA
Entity Tax Identification Number 42-1206172
Entity Address, Address Line One 102 South Clinton Street
Entity Address, City or Town Iowa City
Entity Address, State or Province IA
Entity Address, Postal Zip Code 52240
City Area Code 319
Local Phone Number 356-5800
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common stock, $1.00 par value
Trading Symbol MOFG
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Amendment Flag false
Entity Central Index Key 0001412665