v3.26.1
LINES OF CREDIT (Details) - USD ($)
3 Months Ended
Mar. 31, 2026
Dec. 31, 2025
LINES OF CREDIT    
Agreed line of credit $ 48,415,000  
Unused line of credit 18,919,000  
Lines of credit 29,496,000 $ 16,579,000
Bremer Bank Agreement One    
LINES OF CREDIT    
Agreed line of credit $ 4,915,000  
Variable interest rate of line of credit 2.00%  
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] us-gaap:SecuredOvernightFinancingRateSofrMember  
Expiration date Dec. 01, 2026  
Bremer Bank Agreement Two    
LINES OF CREDIT    
Agreed line of credit $ 3,500,000  
Variable interest rate of line of credit 2.00%  
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] us-gaap:SecuredOvernightFinancingRateSofrMember  
Expiration date Dec. 01, 2026  
Gate City Bank, Agreement one    
LINES OF CREDIT    
Agreed line of credit $ 20,000,000  
Variable interest rate of line of credit 0.75%  
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] us-gaap:PrimeRateMember  
Expiration date Nov. 01, 2028  
Gate City Bank, Agreement two    
LINES OF CREDIT    
Agreed line of credit $ 20,000,000  
Variable interest rate of line of credit 1.50%  
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] us-gaap:PrimeRateMember  
Expiration date Nov. 01, 2028