BORROWING ARRANGEMENTS (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2026	Dec. 31, 2025	Dec. 31, 2018
Subordinated Debt Securities Issued in December 2018 [Member] | Subordinated Debt [Member]
BORROWING ARRANGEMENTS [Abstract]
Debt instrument, face amount			$ 14.1
Debt instrument, maturity date	Dec. 31, 2030
Debt instrument, weighted average interest rate			6.41%
Debt instrument, period of fixed interest rate	7 years
Debt instrument, variable interest rate, floor	4.00%
Debt instrument, variable interest rate, ceiling	7.50%
Debt instrument, interest rate	6.75%
Subordinated Debt Securities Issued in September 29, 2020 [Member] | Subordinated Debt [Member]
BORROWING ARRANGEMENTS [Abstract]
Debt instrument, face amount	$ 14.1	$ 14.1
Federal Home Loan Bank of Dallas [Member] | City Bank [Member] | Federal Home Loan Bank Advance [Member]
BORROWING ARRANGEMENTS [Abstract]
Original amount of advances	$ 0.0	$ 0.0
Maximum [Member] | Subordinated Debt Securities Issued in December 2018 [Member] | Subordinated Debt [Member]
BORROWING ARRANGEMENTS [Abstract]
Remaining maturity period during which debt can be called	5 years