Right of Use Asset and Lease Liability (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	May 31, 2019	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2019	Dec. 31, 2018
Right of Use Asset and Lease Liability
Remaining term of operating lease (in years)		1 year 7 months 6 days
Operating lease discount rate		10.00%
Transition relief package					true
Lease term (in years)	6 years
Lease renewal term (in years)	5 years					5 years
Option to extend	true
Rent expense, or operating lease costs		$ 551	$ 551	$ 551
Cash payments in the measurement of operating lease liability		$ 834	$ 818	$ 802