Leases - Condensed Consolidated Statement of Operations (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Leases [Abstract]
Operating lease expense	$ 87	$ 98
Short-term lease rent expense	1	4
Variable lease expense	15	15
Operating sublease income	(65)	0
Total rent expense	38	117
Amortization of leased assets	25	31
Interest on lease liabilities	2	7
Total	$ 27	$ 38