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Subordinated Debentures (Details Narrative) - USD ($)
 1 Months Ended 12 Months Ended
Sep. 30, 2024
Sep. 30, 2019
Dec. 22, 2005
Jun. 26, 2003
Dec. 31, 2024
Dec. 31, 2023
SubordinatedDebtDetailsLineItems [Line Items]            
Subordinated debentures         $ 24,903,000 $ 36,322,000
Dodd-Frank Act prohibits, description         Dodd-Frank Act prohibit institutions that had more than $15 billion in assets on December 31, 2009 from including trust preferred securities as Tier 1 capital beginning in 2013, with one-third phased out over the two years ending in 2015. Financial institutions with less than $15 billion in total assets, such as the Bank, may continue to include their trust preferred securities issued prior to May 19, 2010 in Tier 1 capital, but cannot include in Tier 1 capital trust preferred securities issued after such date.  
Debt instrument term         10 years  
Fixed annual rate         4.75%  
Subordinate Debt [Member]            
SubordinatedDebtDetailsLineItems [Line Items]            
Aggregate principal amount of subordinated notes   $ 23,000,000        
Rate of interest of subordinated notes   4.75%        
Outstanding amount $ 11,500,000          
Greenville First Statutory Trust One [Member]            
SubordinatedDebtDetailsLineItems [Line Items]            
Trust preferred securities       $ 6,000,000    
Trust preferred securities maturity date       Jun. 26, 2033    
Floating interest rate of trust preferred securities         7.77%  
SOFR rate         3.10%  
Proceeds from issuance trust preferred securities         $ 6,000,000  
Initial proceeds from capital investment in trust         186,000  
Subordinated debentures         $ 6,200,000  
Greenville First Statutory Trust Two [Member]            
SubordinatedDebtDetailsLineItems [Line Items]            
Trust preferred securities     $ 7,000,000      
Trust preferred securities maturity date     Dec. 22, 2035      
Floating interest rate of trust preferred securities         6.03%  
SOFR rate         1.44%  
Proceeds from issuance trust preferred securities         $ 7,000,000  
Initial proceeds from capital investment in trust         217,000  
Subordinated debentures         $ 7,200,000