Stock-based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Stock-based Compensation
Number of stock units granted		505,000
Unrecognized share-based compensation expenses related to share options granted	$ 536		$ 536
Unrecognized share-based compensation expenses expected to be recognized over a weighted-average period			2 years 4 months 2 days
Stock options
Stock-based Compensation
Stock-based compensation expense	$ 56	$ 832	$ 202	$ 947
Stock options | Board of Directors
Stock-based Compensation
Percentage of stock grants		100.00%