LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES - Allowance by Loan Segment (Details) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2025	Dec. 31, 2024
Financing Receivable, Allowance for Credit Losses
Balance, beginning of year	$ 2,839,000	$ 2,157,000
Charge-offs	(130,000)	(384,000)
Recoveries	81,000	222,000
(Release) provision for credit losses	(203,000)	844,000
Balance, end of year	2,587,000	2,839,000
Individually evaluated for impairment:
Individually evaluated for impairment, Balance in allowance	0	139,000
Individually evaluated for impairment, Related loan balance		799,000
Collectively evaluated for impairment:
Collectively evaluated for impairment, Balance in allowance	2,587,000	2,700,000
Collectively evaluated for impairment, Related loan balance	211,058,000	204,420,000
Real Estate Loan
Individually evaluated for impairment:
Individually evaluated for impairment, Balance in allowance		139,000
Real Estate Loan \| Construction and Land
Financing Receivable, Allowance for Credit Losses
Balance, beginning of year	40,000	31,000
(Release) provision for credit losses	(26,000)	9,000
Balance, end of year	14,000	40,000
Collectively evaluated for impairment:
Collectively evaluated for impairment, Balance in allowance	14,000	40,000
Collectively evaluated for impairment, Related loan balance	4,626,000	8,882,000
Real Estate Loan \| Farmland
Financing Receivable, Allowance for Credit Losses
Balance, beginning of year	16,000	18,000
(Release) provision for credit losses	(2,000)	(2,000)
Balance, end of year	14,000	16,000
Collectively evaluated for impairment:
Collectively evaluated for impairment, Balance in allowance	14,000	16,000
Collectively evaluated for impairment, Related loan balance	311,000	315,000
Real Estate Loan \| Single-family Residential
Financing Receivable, Allowance for Credit Losses
Balance, beginning of year	1,529,000	1,290,000
(Release) provision for credit losses	(63,000)	239,000
Balance, end of year	1,466,000	1,529,000
Individually evaluated for impairment:
Individually evaluated for impairment, Balance in allowance		18,000
Individually evaluated for impairment, Related loan balance		26,000
Collectively evaluated for impairment:
Collectively evaluated for impairment, Balance in allowance	1,466,000	1,511,000
Collectively evaluated for impairment, Related loan balance	103,188,000	98,967,000
Real Estate Loan \| Multi-family
Financing Receivable, Allowance for Credit Losses
Balance, beginning of year	224,000	96,000
(Release) provision for credit losses	(121,000)	128,000
Balance, end of year	103,000	224,000
Collectively evaluated for impairment:
Collectively evaluated for impairment, Balance in allowance	103,000	224,000
Collectively evaluated for impairment, Related loan balance	4,947,000	5,022,000
Real Estate Loan \| Commercial
Financing Receivable, Allowance for Credit Losses
Balance, beginning of year	507,000	190,000
(Release) provision for credit losses	(150,000)	317,000
Balance, end of year	357,000	507,000
Individually evaluated for impairment:
Individually evaluated for impairment, Balance in allowance		121,000
Collectively evaluated for impairment:
Collectively evaluated for impairment, Balance in allowance	357,000	507,000
Collectively evaluated for impairment, Related loan balance	49,766,000	48,726,000
Commercial and Industrial \| Commercial and Industrial
Financing Receivable, Allowance for Credit Losses
Balance, beginning of year	272,000	304,000
Charge-offs		(299,000)
(Release) provision for credit losses	90,000	(32,000)
Balance, end of year	362,000	272,000
Individually evaluated for impairment:
Individually evaluated for impairment, Balance in allowance		121,000
Individually evaluated for impairment, Related loan balance		773,000
Collectively evaluated for impairment:
Collectively evaluated for impairment, Balance in allowance	362,000	151,000
Collectively evaluated for impairment, Related loan balance	19,012,000	15,932,000
Commercial and Industrial \| SBA guaranty
Financing Receivable, Allowance for Credit Losses
Balance, beginning of year	38,000	21,000
Charge-offs		(299,000)
(Release) provision for credit losses	(4,000)	316,000
Balance, end of year	34,000	38,000
Collectively evaluated for impairment:
Collectively evaluated for impairment, Balance in allowance	34,000	38,000
Collectively evaluated for impairment, Related loan balance	5,078,000	5,691,000
Consumer Loans
Financing Receivable, Allowance for Credit Losses
Charge-offs	(130,000)	(85,000)
Consumer Loans \| Consumer
Financing Receivable, Allowance for Credit Losses
Balance, beginning of year	45,000	30,000
Charge-offs		(18,000)
Recoveries		133,000
(Release) provision for credit losses	(9,000)	(100,000)
Balance, end of year	36,000	45,000
Collectively evaluated for impairment:
Collectively evaluated for impairment, Balance in allowance	36,000	45,000
Collectively evaluated for impairment, Related loan balance	2,512,000	2,880,000
Consumer Loans \| Automobile
Financing Receivable, Allowance for Credit Losses
Balance, beginning of year	168,000	177,000
Charge-offs	(130,000)	(67,000)
Recoveries	81,000	89,000
(Release) provision for credit losses	82,000	(31,000)
Balance, end of year	201,000	168,000
Collectively evaluated for impairment:
Collectively evaluated for impairment, Balance in allowance	201,000	168,000
Collectively evaluated for impairment, Related loan balance	$ 21,618,000	$ 18,005,000

GLEN BURNIE BANCORP 10-Q