BANCORP 34, INC. (PARENT COMPANY ONLY) FINANCIAL INFORMATION (Details 3) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Operating activities
Net income (loss)	$ 1,689	$ (3,402)
Adjustments to reconcile net income (loss) to net cash used in operating activities
Bargain purchase gain from CBOA Financial, Inc. merger	(5,018)
Changes in prepaid and other assets	1,577	851
Changes in accrued interest and other liabilities	671	(1,016)
Net cash used in operating activities	2,974	910
Investing activities
Net cash used in investing activities	160,130	463
Financing activities
Repurchase of common stock		(210)
Issuance of common stock, net		10,867
Issuance of preferred stock, net		4,175
Cash dividends paid		(656)
Net cash (used in) provided by financing activities	(78,406)	10,577
Net change in cash and cash equivalents	84,698	11,950
CASH AND CASH EQUIVALENTS, beginning of year	28,897	16,947
CASH AND CASH EQUIVALENTS, end of year	113,595	28,897
Parent Company [Member]
Operating activities
Net income (loss)	1,689	(3,402)
Adjustments to reconcile net income (loss) to net cash used in operating activities
Amortization of subordinated debt issuance costs	54	64
Fair value amortization of CBOA TRUPs	60
Bargain purchase gain from CBOA Financial, Inc. merger	(5,018)
Equity in loss (income) of subsidiary bank	480	1,680
Changes in prepaid and other assets	(239)	(354)
Changes in accrued interest and other liabilities	(111)	(348)
Net cash used in operating activities	(3,085)	(2,360)
Investing activities
Principal collections on ESOP note receivable	23	27
CBOA merger cash acquired	25
Other investment contributions	(232)	(494)
Capital contribution to bank subsidiary	(10,000)	(10,000)
Net cash used in investing activities	(10,184)	(10,467)
Financing activities
Retirement of subordinated debt acquired in CBOA merger	(1,500)
Repurchase of common stock		(210)
Issuance of common stock, net		10,866
Issuance of preferred stock, net		4,176
Cash dividends paid		(656)
Net cash (used in) provided by financing activities	(1,500)	14,176
Net change in cash and cash equivalents	(14,769)	1,349
CASH AND CASH EQUIVALENTS, beginning of year	19,184	17,835
CASH AND CASH EQUIVALENTS, end of year	$ 4,415	$ 19,184