Liquidity (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022	Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Cash	$ 6,872		$ 5,107		$ 6,872	$ 5,107	$ 3,085	$ 9,000
Working capital	7,153				7,153
Net loss	$ 1,049	$ 1,219	$ 9,033	$ 4,539	2,268	13,572
Net cash used in operating activities					$ 2,182	$ 3,911