Liquidity (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022	Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Cash	$ 6,766			$ 4,143			$ 6,766	$ 4,143	$ 3,085	$ 9,000
Working capital	6,297						6,297
Net loss	$ 895	$ 1,049	$ 1,219	$ 7,152	$ 9,033	$ 4,539	3,163	20,724
Net cash used in operating activities							$ 2,288	$ 4,876