Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	The 401(k) Plan [Member] Common Stock Outstanding [Member]	The 401(k) Plan [Member] Additional Paid-in Capital [Member]	The 401(k) Plan [Member] Treasury Stock [Member]	The 401(k) Plan [Member] Unallocated Common Stock Held by Benefit Plans [Member]	The 401(k) Plan [Member] AOCI Attributable to Parent [Member]	The 401(k) Plan [Member] Retained Earnings [Member]	The 401(k) Plan [Member] Noncontrolling Interest [Member]	The 401(k) Plan [Member]	Stock Incentive Plans [Member] Common Stock Outstanding [Member]	Stock Incentive Plans [Member] Additional Paid-in Capital [Member]	Stock Incentive Plans [Member] Treasury Stock [Member]	Stock Incentive Plans [Member] Unallocated Common Stock Held by Benefit Plans [Member]	Stock Incentive Plans [Member] AOCI Attributable to Parent [Member]	Stock Incentive Plans [Member] Retained Earnings [Member]	Stock Incentive Plans [Member] Noncontrolling Interest [Member]	Stock Incentive Plans [Member]	Common Stock Outstanding [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Unallocated Common Stock Held by Benefit Plans [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Noncontrolling Interest [Member]	Total
Balance (in shares) at Dec. 31, 2020																	1,986,528
Balance at Dec. 31, 2020																	$ 28	$ 15,282	$ (5,114)	$ (51)	$ 118	$ 18,465	$ 0	$ 28,728
Common stock allocated by ESOP																		41		18				59
Treasury stock purchase (in shares)																	(276)
Treasury stock purchase																			(5)					(5)
Reissuance of treasury stock (in shares)	1,231								2,000
Reissuance of treasury stock		$ 12	$ 8					$ 20		$ 4	$ 12					$ 16
Stock based compensation expense																		43						43
Noncontrolling interest initial contribution																							2,236	2,236
Cash dividends declared																						(179)		(179)
Net income																						1,030	(33)	997
Other comprehensive loss, net																					(58)			$ (58)
Common stock allocated by ESOP (in shares)																								3,607
Noncontrolling interest member distribution																							(2,236)	$ (2,236)
Balance (in shares) at Mar. 31, 2021																	1,989,483
Balance at Mar. 31, 2021																	$ 28	15,382	(5,099)	$ (33)	60	19,316	2,203	$ 31,857
Balance (in shares) at Dec. 31, 2021																	2,011,313							2,011,313
Balance at Dec. 31, 2021																	$ 28	15,685	(4,977)		23	24,030	2,120	$ 36,909
Common stock allocated by ESOP																		66	25					91
Treasury stock purchase (in shares)																	(638)
Treasury stock purchase																			(14)					(14)
Reissuance of treasury stock (in shares)	842								1,000
Reissuance of treasury stock		$ 13	$ 5					$ 18		$ 7	$ 6					$ 13
Stock based compensation expense																		42						42
Noncontrolling interest initial contribution																							117	117
Cash dividends declared																						(221)		(221)
Net income																						2,248	1,016	3,264
Other comprehensive loss, net																					(21)			$ (21)
Common stock allocated by ESOP (in shares)																	4,000							4,000
Noncontrolling interest member distribution																							(117)	$ (117)
Balance (in shares) at Mar. 31, 2022																	2,016,517							2,016,517
Balance at Mar. 31, 2022																	$ 28	$ 15,813	$ (4,955)		$ 2	$ 26,057	$ 3,019	$ 39,964