Derivative Liabilities - Changes in Fair Value (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
2022 Exit Fee
Change in Fair Value of Derivative Liability
Fair value of exit fee derivative liabilities, beginning	$ 700
Fair value of exit fee derivative liabilities, ending		$ 700
Exit fee derivative liability
Change in Fair Value of Derivative Liability
Fair value of exit fee derivative liabilities, beginning	675	1,656
Fair value of exit fee derivative liabilities, ending	0	675
Exit fee derivative liability | 2018 Exit Fee
Change in Fair Value of Derivative Liability
Exit Fee	0	292
Exit Fee payment	0	(1,500)
Exit fee derivative liability | 2022 Exit Fee
Change in Fair Value of Derivative Liability
Exit Fee	325	227
Exit Fee payment	(1,000)	$ 0
Fair value of exit fee derivative liabilities, ending	$ 1,000