Condensed Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholder's Deficit - USD ($) $ in Thousands	Total	Convertible preferred stock	Series A Convertible Preferred Stock	Series B Convertible Preferred Stock	Common Stock	Additional Paid-in Capital	Additional Paid-in Capital Convertible preferred stock	Additional Paid-in Capital Series A Convertible Preferred Stock	Accumulated Deficit
Beginning balance (in shares) at Dec. 31, 2022			0	0
Beginning balance at Dec. 31, 2022			$ 0	$ 0
Increase (Decrease) in Temporary Equity [Roll Forward]
Temporary equity, shares issued (in shares)			30,000
Issuance of preferred stock			$ 3,867
Preferred stock issuance costs			(253)
Preferred Stock Dividends and Other Adjustments			653					$ 653
Accretion on convertible preferred stock			$ 653
Ending balance (in shares) at Mar. 31, 2023			30,000	0
Ending balance at Mar. 31, 2023			$ 4,267	$ 0
Beginning balance (in shares) at Dec. 31, 2022					8,242,009
Beginning balance at Dec. 31, 2022	$ (10,635)				$ 1	$ 212,122			$ (222,758)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of SVB Warrants (Note 4)	43					43
Issuance of common stock upon exercise of stock options (in Shares)					18,054
Issuance of common stock for restricted stock units vesting	55					55
Issuance of common stock for restricted stock units vesting (in shares)					115,257
Issuance of common stock for employee stock purchase plans (in shares)					15,104
Issuance of common stock for employee stock purchase plan	101					101
Stock-based compensation	2,789					2,789
Net income (loss)	(11,867)								(11,867)
Ending balance (in shares) at Mar. 31, 2023					8,390,424
Ending balance at Mar. 31, 2023	(20,167)				$ 1	214,457			(234,625)
Beginning balance (in shares) at Dec. 31, 2023		28,628	28,628	0
Beginning balance at Dec. 31, 2023			$ 7,855	$ 0
Increase (Decrease) in Temporary Equity [Roll Forward]
Temporary equity, shares issued (in shares)			0	9,250
Issuance of preferred stock			$ 0	$ 2,394
Preferred stock issuance costs			0	(102)
Preferred Stock Dividends and Other Adjustments		$ 1,328					$ 1,328
Accretion on convertible preferred stock			$ 1,212	$ 116
Conversion of preferred stock (in shares)			(1,178)
Conversion of preferred stock			$ (332)
Ending balance (in shares) at Mar. 31, 2024		36,700	27,450	9,250
Ending balance at Mar. 31, 2024			$ 8,735	$ 2,408
Beginning balance (in shares) at Dec. 31, 2023					8,797,456
Beginning balance at Dec. 31, 2023	(37,531)				$ 1	218,127			(255,659)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Preferred stock issuance costs	$ 0					$ 0
Conversion of preferred stock	332,000				171,719	332,000
Issuance of common stock for restricted stock units vesting (in shares)					22,437
Issuance of common stock for employee stock purchase plans (in shares)					22,791
Issuance of common stock for employee stock purchase plan	$ 92					$ 92
Stock-based compensation	2,227					2,227
Net income (loss)	3,274								3,274
Ending balance (in shares) at Mar. 31, 2024					9,014,403
Ending balance at Mar. 31, 2024	$ (32,934)				$ 1	$ 219,450			$ (252,385)