v3.26.1
Note 8 - Federal Home Loan Bank Advances - Summary of Federal Home Loan Bank (FHLB) Advances (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Jun. 30, 2025
FHLB advance amount $ 27,007  
Fixed Rate Amortizing FHLB Advances [Member]    
FHLB advance amount $ 7 $ 51
Weighted average rate 1.37% 1.37%
Fixed Rate Amortizing FHLB Advances [Member] | Minimum [Member]    
Stated Interest rate range 1.37%  
Fixed Rate Amortizing FHLB Advances [Member] | Maximum [Member]    
Stated Interest rate range 1.37%  
Fixed Rate FHLB Advances [Member]    
FHLB advance amount $ 15,700 $ 17,500
Weighted average rate 3.11% 3.66%
Fixed Rate FHLB Advances [Member] | Minimum [Member]    
Stated Interest rate range 1.18%  
Fixed Rate FHLB Advances [Member] | Maximum [Member]    
Stated Interest rate range 3.78%  
Variable Rate FHLB Advances [Member]    
FHLB advance amount $ 11,300 $ 5,000
Weighted average rate 3.85% 4.51%
Variable Rate FHLB Advances [Member] | Minimum [Member]    
Stated Interest rate range 3.85%  
Variable Rate FHLB Advances [Member] | Maximum [Member]    
Stated Interest rate range 3.85%