Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2025

Equity [Abstract]

Summary of Series B Preferred Stock and Accretion of Dividends

The following table summarizes Series B convertible preferred stock and the accretion of dividend activity for the three and six months ended June 30, 2025 and 2024 (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2025		2024		2025		2024
Series B Convertible Preferred Stock:
Balance at beginning of period	$	27,677	$	26,837	$	27,472	$	26,589
Cumulative dividends on Series B convertible preferred stock		205		233		410		481
Balance at end of period	$	27,882	$	27,070	$	27,882	$	27,070
Number of Common Shares Issuable Upon Conversion:
Number of shares at beginning of period		6,919		6,709		6,868		6,647
Cumulative dividends on Series B convertible preferred stock		52		58		103		120
Number of shares at end of period		6,971		6,767		6,971		6,767

Summary of Common Stock Reserved for Future Issuance

Common Stock Reserved for Future Issuance

Common stock reserved for future issuance as of June 30, 2025 was as follows:

	Number of Shares
Exercise of outstanding stock options, vesting of restricted stock units ("RSUs"), vesting of performance stock units ("PSUs") and issuance of RSUs vested but not released		1,587,885
Employee Stock Purchase Plan		293,888
Shares of common stock available for grant under the 2011 Plan		714,857
Shares of common stock issuable upon conversion of Series B convertible preferred stock		7,541,449
Total		10,138,079