Consolidated Statements of Stockholders' Equity - USD ($)	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Treasury Stock [Member]	Unearned Shares Held by ESOP [Member]	Unearned Shares Held by Compensation Plans [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Beginning Balance at Dec. 31, 2023	$ 86,273,000	$ 68,000	$ 31,456,000	$ (13,760,000)	$ (1,023,000)	$ (39,000)	$ 78,956,000	$ (9,385,000)
Net Income (Loss)	1,014,000						1,014,000
Other comprehensive income (loss), net of tax expense (benefit)	(798,000)							(798,000)
ESOP shares earned	23,000		2,000		21,000
Compensation plan shares earned	15,000		5,000			10,000
Common stock repurchased on vesting for payroll taxes	(17,000)			(17,000)
Ending Balance at Mar. 31, 2024	86,510,000	68,000	31,463,000	(13,777,000)	(1,002,000)	(29,000)	79,970,000	(10,183,000)
Beginning Balance at Dec. 31, 2023	86,273,000	68,000	31,456,000	(13,760,000)	(1,023,000)	(39,000)	78,956,000	(9,385,000)
Net Income (Loss)	3,462,000
Other comprehensive income (loss), net of tax expense (benefit)	646,000
Ending Balance at Sep. 30, 2024	89,877,000	68,000	31,493,000	(13,218,000)	(959,000)	(464,000)	81,696,000	(8,739,000)
Beginning Balance at Mar. 31, 2024	86,510,000	68,000	31,463,000	(13,777,000)	(1,002,000)	(29,000)	79,970,000	(10,183,000)
Net Income (Loss)	1,116,000						1,116,000
Other comprehensive income (loss), net of tax expense (benefit)	(421,000)							(421,000)
ESOP shares earned	23,000		2,000		21,000
Compensation plan shares granted				559,000		(559,000)
Compensation plan shares earned	65,000		11,000			54,000
Cash dividends declared	(361,000)						(361,000)
Ending Balance at Jun. 30, 2024	86,932,000	68,000	31,476,000	(13,218,000)	(981,000)	(534,000)	80,725,000	(10,604,000)
Net Income (Loss)	1,332,000						1,332,000
Other comprehensive income (loss), net of tax expense (benefit)	1,865,000							1,865,000
ESOP shares earned	27,000		5,000		22,000
Compensation plan shares earned	82,000		12,000			70,000
Cash dividends declared	(361,000)						(361,000)
Ending Balance at Sep. 30, 2024	89,877,000	68,000	31,493,000	(13,218,000)	(959,000)	(464,000)	81,696,000	(8,739,000)
Beginning Balance at Dec. 31, 2024	89,868,000	68,000	31,512,000	(13,304,000)	(938,000)	(311,000)	82,805,000	(9,964,000)
Net Income (Loss)	1,057,000						1,057,000
Other comprehensive income (loss), net of tax expense (benefit)	13,000							13,000
ESOP shares earned	31,000		10,000		21,000
Compensation plan shares granted				256,000		(256,000)
Compensation plan shares earned	89,000		15,000			74,000
Cash dividends declared	(361,000)						(361,000)
Common stock repurchased on vesting for payroll taxes	(35,000)			(35,000)
Ending Balance at Mar. 31, 2025	90,662,000	68,000	31,537,000	(13,083,000)	(917,000)	(493,000)	83,501,000	(9,951,000)
Beginning Balance at Dec. 31, 2024	89,868,000	68,000	31,512,000	(13,304,000)	(938,000)	(311,000)	82,805,000	(9,964,000)
Net Income (Loss)	5,335,000
Other comprehensive income (loss), net of tax expense (benefit)	1,372,000
Ending Balance at Sep. 30, 2025	139,306,000	78,000	65,878,000		(4,784,000)	(395,000)	87,121,000	(8,592,000)
Beginning Balance at Mar. 31, 2025	90,662,000	68,000	31,537,000	(13,083,000)	(917,000)	(493,000)	83,501,000	(9,951,000)
Net Income (Loss)	1,919,000						1,919,000
Other comprehensive income (loss), net of tax expense (benefit)	213,000							213,000
ESOP shares earned	30,000		9,000		21,000
Compensation plan shares earned	76,000		22,000			54,000
Common stock repurchased on vesting for payroll taxes	(16,000)			(16,000)
Ending Balance at Jun. 30, 2025	92,884,000	68,000	31,568,000	(13,099,000)	(896,000)	(439,000)	85,420,000	(9,738,000)
Net Income (Loss)	2,359,000						2,359,000
Other comprehensive income (loss), net of tax expense (benefit)	1,146,000							1,146,000
ESOP shares earned	95,000		23,000		72,000
Compensation plan shares earned	66,000		22,000			44,000
Cash dividends declared	(658,000)						(658,000)
Lake Shore, MHC shares sold in public offering, net of offering costs	34,099,000	10,000	34,089,000
Purchase by ESOP	(3,960,000)				(3,960,000)
Treasury stock retired	13,099,000			$ 13,099,000
Contribution from Lake Shore, MHC	176,000		176,000
Ending Balance at Sep. 30, 2025	$ 139,306,000	$ 78,000	$ 65,878,000		$ (4,784,000)	$ (395,000)	$ 87,121,000	$ (8,592,000)

Lake Shore Bancorp, Inc. /MD/ 10-Q