Leases - Summary of Activity for Our Right of Use Assets And Lease Liabilities (Details) - USD ($) $ in Thousands	6 Months Ended	9 Months Ended		12 Months Ended
	Jun. 30, 2023	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Right-of-Use Asset
Beginning balance	$ 142	$ 142	$ 659	$ 659
Additions				11
Non-cash lease expense and payments	(101)	(101)	(290)	(349)
Impairment charges		0	(179)	(179)
Ending balance	41	41		142
Operating Lease Liabilities
Beginning balance	236	236	$ 728	728
Additions				11
Non-cash lease expense and payments	(193)			(503)
Impairment charges				0
Ending balance	$ 43	$ 43		$ 236