Operating Leases (Details)	12 Months Ended
	Dec. 31, 2022 USD ($) $ / ft² ft²	Dec. 31, 2021 USD ($)
Operating Leases [Abstract]
Area of property leased under operating lease | ft²	23,000
Monthly rent and common area maintenance charges	$ 31,000
Annual base rent (per square foot) | $ / ft²	10.5
Cost Components of Operating Leases [Abstract]
Operating lease cost	$ 238,000	$ 219,000
Variable lease cost	127,000	123,000
Total	365,000	$ 342,000
Maturities of Lease Liability [Abstract]
2023	249,000
2024	257,000
2025	264,000
2026	272,000
2027	69,000
Total lease payments	1,111,000
Less: Interest	(155,000)
Present value of lease liability	$ 956,000
Remaining lease term	4 years 3 months	5 years 3 months
Discount rate	6.25%	7.50%
Operating cash outflows from operating lease	$ 238,000	$ 219,000
Minimum [Member]
Operating Leases [Abstract]
Annual increase per square foot (in dollars per square foot) | $ / ft²	0.32
Maximum [Member]
Operating Leases [Abstract]
Annual increase per square foot (in dollars per square foot) | $ / ft²	0.34