Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 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 months ended March 31, 2025 and 2024 (in thousands):

	Three Months Ended March 31,
	2025		2024
Series B Convertible Preferred Stock:
Balance at beginning of period	$	27,472	$	26,589
Cumulative dividends on Series B convertible preferred stock		205		248
Balance at end of period	$	27,677	$	26,837
Number of Common Shares Issuable Upon Conversion:
Number of shares at beginning of period		6,868		6,647
Cumulative dividends on Series B convertible preferred stock		51		62
Number of shares at end of period		6,919		6,709

Summary of Common Stock Reserved for Future Issuance

Common Stock Reserved for Future Issuance

Common stock reserved for future issuance as of March 31, 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		1,761,377
Employee Stock Purchase Plan		293,888
Shares of common stock available for grant under the 2011 Plan		679,032
Shares of common stock issuable upon conversion of Series B convertible preferred stock		7,541,449
Total		10,275,746