Fair Value of Financial Instruments -Schedule of Rollforward (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023
Notes Warrants
Balance at beginning of period			$ 532	$ 1,575
Change in fair value			(270)	(1,021)
Derecognition of debt			(45)	(22)
Balance at end of period			217	532
Total
Balance at beginning of period	$ 411	$ 597	1,886	4,892
Change in fair value	(42)	(186)	(430)	(2,984)
Derecognition of debt			(45)	(22)
Balance at end of period	369	411	1,411	1,886
Notes Warrants
Additional Warrants
Balance at beginning of period	362	334	830	2,052
Change in fair value	(24)	28	(108)	(1,222)
Balance at end of period	338	362	722	830
Additional Warrants
Additional Warrants
Balance at beginning of period	49	263	524	1,265
Change in fair value	(18)	(214)	(52)	(741)
Balance at end of period	$ 31	$ 49	$ 472	$ 524