v3.24.3
Document and Entity Information
Total
Prospectus:  
Document Type 485BPOS
Document Period End Date Jul. 31, 2024
Entity Registrant Name Viking Mutual Funds
Entity Central Index Key 0001082744
Entity Inv Company Type N-1A
Amendment Flag false
Document Creation Date Nov. 27, 2024
Document Effective Date Nov. 30, 2024
Prospectus Date Nov. 30, 2024
Kansas Municipal Fund | Class A  
Prospectus:  
Trading Symbol KSMUX
Kansas Municipal Fund | Class I  
Prospectus:  
Trading Symbol KSITX
Maine Municipal Fund | Class A  
Prospectus:  
Trading Symbol MEMUX
Maine Municipal Fund | Class I  
Prospectus:  
Trading Symbol MEIMX
Nebraska Municipal Fund | Class A  
Prospectus:  
Trading Symbol NEMUX
Nebraska Municipal Fund | Class I  
Prospectus:  
Trading Symbol NEITX
Oklahoma Municipal Fund | Class A  
Prospectus:  
Trading Symbol OKMUX
Oklahoma Municipal Fund | Class I  
Prospectus:  
Trading Symbol OKMIX
Viking Tax-Free Fund for Montana | Viking Tax-Free Fund for Montana, Class A  
Prospectus:  
Trading Symbol VMTTX
Viking Tax-Free Fund for Montana | Viking Tax-Free Fund for Montana, Class I  
Prospectus:  
Trading Symbol VMTIX
Viking Tax-Free Fund for North Dakota | Class A  
Prospectus:  
Trading Symbol VNDFX
Viking Tax-Free Fund for North Dakota | Class I  
Prospectus:  
Trading Symbol VNDIX