Property, Office Facilities, and Equipment, Net (Details) - Schedule of property, office facilities, and equipment, net - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Schedule Of Property Office Facilities And Equipment Net Abstract
Property	$ 6,815,000	$ 6,815,000
Office facilities	3,181,000	2,616,000
Equipment	749,000	674,000
Total Property, office facilities, and equipment	10,745,000	10,105,000
Less accumulated depreciation	(1,858,000)	(1,777,000)
Total Property, office facilities, and equipment, net	$ 8,887,000	$ 8,328,000