Property, Office Facilities, and Equipment, Net (Schedule of Property, office facilities, and equipment) (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Abstract]
Property	$ 6,815,000	$ 6,815,000
Office facilities	1,884,000	1,608,000
Equipment	470,000	413,000
Total Property, office facilities, and equipment	9,169,000	8,836,000
Less accumulated depreciation	(1,469,000)	(1,373,000)
Total Property, office facilities, and equipment, net	$ 7,700,000	$ 7,463,000