Basis of Preparation (Details) - USD ($)	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Long-term Assets [Abstract]
Operating lease right-of-use asset	$ 30,000	$ 68,000	$ 59,000
Total leased assets	30,000	68,000
Current Liabilities [Abstract]
Operating lease right-of-use liability - current portion	34,000	42,000	43,000
Long-term Liabilities [Abstract]
Operating lease right-of-use liability - net of current portion	0	34,000	$ 23,000
Total lease liabilities	34,000	76,000
Lease Cost [Abstract]
Net lease expense	31,000	25,000
Operating lease [Abstract]
2022	11,000
2023	24,000
Total	35,000
Less amount representing interest	1,000
Present value of lease liabilities	$ 34,000
Discount rate	5.85%
Selling, General and Administrative Expenses [Member]
Lease Cost [Abstract]
Operating lease cost	$ 31,000	31,000
Interest Expense [Member]
Lease Cost [Abstract]
Finance lease cost, interest on lease liabilities	0	2,000
Interest Income - Sales-type Sublease [Member]
Lease Cost [Abstract]
Sublease income	$ 0	$ 8,000