BANCORP 34, INC. (PARENT COMPANY ONLY) FINANCIAL INFORMATION (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Condensed Financial Statements, Captions [Line Items]
Interest income	$ 50,785	$ 28,124
Interest expense	21,487	12,949
Bargain purchase gain	5,018
Merger expense	3,763	3,010
Other expenses	3,170	1,454
Benefit for income taxes	(1,074)	(453)
Net income (loss)	1,689	(3,402)
Parent Company [Member]
Condensed Financial Statements, Captions [Line Items]
Interest income	130	117
Interest expense	(1,352)	(1,054)
Equity in (loss) income of subsidiary bank	(480)	(1,680)
Bargain purchase gain	5,018
Merger expense	(1,834)	(814)
Net asset value adjustment, other investments	(36)	(100)
Other expenses	(606)	(211)
Benefit for income taxes	846	340
Net income (loss)	$ 1,689	$ (3,402)