Office Properties and Equipment, net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Office Properties and Equipment [Abstract]
Office properties and equipment, gross	$ 14,376	$ 6,276
Less accumulated depreciation	(4,032)	(3,736)
Office properties and equipment, net	10,344	2,540
Depreciation expense	287	121
Land [Member]
Office Properties and Equipment [Abstract]
Office properties and equipment, gross	5,322	572
Office Buildings and Improvements [Member]
Office Properties and Equipment [Abstract]
Office properties and equipment, gross	5,763	3,275
Rights of Use Assets [Member]
Office Properties and Equipment [Abstract]
Office properties and equipment, gross	1,120	190
Furniture, Fixtures and Equipment [Member]
Office Properties and Equipment [Abstract]
Office properties and equipment, gross	$ 2,171	$ 2,239