Segments - Additional Information (Details)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2024 USD ($) customer	Jun. 30, 2023 USD ($) customer	Jun. 30, 2024 USD ($) customer	Jun. 30, 2023 USD ($) customer	Dec. 31, 2023 USD ($)
Non-US
Segment Reporting Information [Line Items]
Long-Lived Assets, Including Property, Plant, and Equipment and Right Of Use Assets	$ 0		$ 0		$ 1,958,000
Revenues			$ 0		$ 0
Exemplar
Segment Reporting Information [Line Items]
Percentage of revenue attributable to customer	74.80%	73.30%	65.50%	78.00%
Number of customers | customer	4	4	4	4
Operating segments | Exemplar
Segment Reporting Information [Line Items]
Total revenues	$ 717,000	$ 1,767,000	$ 1,782,000	$ 3,618,000