Convertible Promissory Note (Details) - USD ($)	3 Months Ended			6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Debt Securities, Available-for-sale, Allowance for Credit Loss [Roll Forward]
Embedded Derivative, beginning balance				$ 962,000
Total in Other Current Assets, beginning balance				5,312,000
Fair Value Adjustments to the note	$ 92,000	$ (904,000)		604,000	$ (904,000)
Estimated Credit Loss				(62,000)	$ (100,000)
Embedded Derivative, ending balance	1,027,000			1,027,000
Total in Other Current Assets, ending balance	6,210,000			6,210,000
Convertible Promissory Note
Debt Securities, Available-for-sale [Line Items]
Debt securities, available-for-sale			$ 5,000,000
Stated interest rate			8.00%
Term			18 months
Debt Securities, Available-for-sale, Allowance for Credit Loss [Roll Forward]
Fair value of the note, beginning balance	5,418,000			4,906,000
Discount on the note, beginning balance	(82,000)			(127,000)
Estimated Credit Loss, beginning balance	(794,000)			(758,000)
Convertible Promissory Note, net, beginning balance	4,542,000			4,021,000
Embedded Derivative, beginning balance	1,003,000			962,000
Interest Receivable, beginning balance	429,000			329,000
Total in Other Current Assets, beginning balance	5,974,000			5,312,000
Fair Value Adjustments to the note	92,000			604,000
Accretion of Discount	46,000			91,000
Estimated Credit Loss	(26,000)
Interest Income	101,000			201,000
Fair Value Adjustment to Embedded Derivative	23,000			64,000
Fair value of the note, ending balance	5,510,000			5,510,000
Discount on the note, ending balance	(36,000)			(36,000)
Estimated Credit Loss, ending balance	(820,000)			(820,000)
Convertible Promissory Note, net, ending balance	4,654,000			4,654,000
Embedded Derivative, ending balance	1,026,000			1,026,000
Interest Receivable, ending balance	530,000			530,000
Total in Other Current Assets, ending balance	$ 6,210,000			$ 6,210,000