Software, Net (Schedule of Software, Net) (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Total Software	$ 3,275,000	$ 2,933,000
Total Software, net	752,000	1,334,000
Robo-Advisor [Member]
Finite-Lived Intangible Assets [Line Items]
Total Software	763,000	763,000
Less accumulated amortization	(763,000)	(509,000)
Other purchased software [Member]
Finite-Lived Intangible Assets [Line Items]
Total Software	2,512,000	2,170,000
Less accumulated amortization	$ (1,760,000)	$ (1,090,000)