Net Loss per Share of Common Stock - Net Loss Per Share Computation (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2024	Sep. 30, 2023
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Net loss	$ (7,467)	$ (7,551)	$ (10,441)	$ (8,300)	$ (8,931)	$ (7,346)	$ (25,459)	$ (24,577)
Weighted-average shares outstanding - Basic (in shares)	8,327,488			7,978,457			8,179,341	8,161,904
Weighted-average shares outstanding - Diluted (in shares)	8,327,488			7,978,457			8,179,341	8,161,904
Net loss per share - Basic (in dollars per share)	$ (0.90)			$ (1.04)			$ (3.11)	$ (3.01)
Net loss per share - Diluted (in dollars per share)	$ (0.90)			$ (1.04)			$ (3.11)	$ (3.01)
Antidilutive securities (in shares)	1,688,721			1,453,539			1,688,721	1,453,539
Stock Option
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities (in shares)	1,638,670			1,401,109			1,638,670	1,401,109
Restricted Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities (in shares)	50,051			52,430			50,051	52,430