Net Loss per Share (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2025

Dec. 31, 2024

Net Loss per Share [Abstract]

​Schedule of Basic and Diluted Loss Per Share

The following table sets forth the computation of basic and diluted loss per share:

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2025			2024			2025			2024
Numerator:
Net loss	$	(6,482	)	$	(5,960	)	$	(17,170	)	$	(16,177	)
Less: Cumulative preferred dividends		(1,265	)		(1,380	)		(3,755	)		(4,110	)
Net loss attributable to common stockholders, basic and diluted	$	(7,747	)		(7,340	)	$	(20,925	)		(20,287	)
Denominator:
Weighted-average Common Stock outstanding, basic and diluted		21,851,606			18,616,362			21,522,618			18,605,482
Net loss per share attributable to common stockholders, basic and diluted	$	(0.35	)	$	(0.39	)	$	(0.97	)	$	(1.09	)

The following table sets forth the computation of basic and diluted loss per share (in thousands, except share and per share amounts):

	Year ended December 31,
	2024			2023
Numerator:
Net loss	$	(20,795	)	$	(29,922	)
Less: Induced conversion of Series A Preferred Stock into Common Stock		(1,162	)		—
Less: Deemed dividend on waiver of restriction on Class A Common Stock		(495	)		—
Less: Cumulative preferred dividends		(5,521	)		(1,349	)
Net loss attributable to common stockholders, basic and diluted	$	(27,973	)	$	(31,271	)
Denominator:
Weighted-average Common Stock outstanding, basic and diluted		18,790,448			12,295,391
Net loss per share attributable to common stockholders, basic and diluted	$	(1.49	)	$	(2.54	)

Schedule of Diluted Net Loss per Share Attributable to Stockholders

The weighted-average number of shares of Common Stock outstanding noted above used to calculate both basic and diluted net loss per share attributable to stockholders of Common Stock for these periods is the same.

	September 30,
	2025		2024
Stock options		2,060,934		2,071,374
Series A Preferred Stock (as converted to common stock)		3,588,406		3,913,043
Publicly traded warrants		14,166,666		14,166,666
Shortfall Warrants		3,104,511		3,743,394
Term Loan Warrants		3,500,000		1,500,000
September 2025 Offering Warrants		5,868,336		-

Therefore, the weighted-average number of shares of Common Stock outstanding used to calculate both basic and diluted net loss per share attributable to stockholders of Common Stock for these periods is the same.

	Year ended December 31,
	2024		2023
Stock options		2,214,769		1,967,734
Series A Preferred Stock (as converted to common stock)		3,588,406		3,913,043
Publicly traded warrants		14,166,666		14,166,666
Shortfall Warrants		3,209,511		3,874,394
Contingent Sponsor Shares		—		1,000,000
2024 Term Loan Warrants		2,000,000		—
		25,179,352		24,921,837