Debt - Insurance Premium Financing (Details) - USD ($)	1 Months Ended		3 Months Ended
	Mar. 31, 2024	May 31, 2023	Mar. 31, 2024	Dec. 31, 2023
May 2023 First Insurance Financing
Short-term Debt [Line Items]
Principal amount		$ 575,000
Unpaid balance		$ 676,000
Interest rate (as a percent)		8.60%
Finance charge		$ 23,000
Debt term		10 months
Interest expense			$ 7,000
Financing balance	$ 0		0	$ 172,000
March 2024 First Insurance Financing
Short-term Debt [Line Items]
Principal amount	97,000		97,000
Unpaid balance	$ 52,000		$ 52,000
Interest rate (as a percent)	9.30%		9.30%
Finance charge	$ 2,000
Debt term	10 months
Interest expense			$ 0
Financing balance	$ 52,000		$ 52,000