Organization and Nature of Business (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($) project	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($)
Organization and Nature of Business
Number of projects completed | project	2,300
Net loss	$ (10,072)	$ (6,103)
Accumulated deficit	(444,568)		$ (434,496)
Cash and cash equivalents	45,281	$ 329,354	174,422
Marketable securities	$ 256,640		$ 146,902