Stock-Based Compensation - Stock Options (Details) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Mar. 31, 2024 USD ($) $ / shares shares
Stock Option Activity and Outstanding Options
Options outstanding (in shares) | shares	1,805
Granted (in shares) | shares	914
Forfeited, canceled or expired (in shares) | shares	(169)
Options outstanding (in shares) | shares	2,550
Stock Option Activity and Weighted-Average Exercise Price
Beginning of period, Weighted Average Exercise Price (in dollars per share) | $ / shares	$ 1.63
Granted, Weighted Average Exercise Price (in dollars per share) | $ / shares	1.19
Forfeited, canceled or expired, Weighted Average Exercise Price (in dollars per share) | $ / shares	1.40
End of period, Weighted Average Exercise Price (in dollars per share) | $ / shares	$ 1.49
Options outstanding, Number (in shares) | shares	2,550
Options outstanding, Weighted Average Exercise Price (in dollars per share) | $ / shares	$ 1.49
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Outstanding | $	$ 0
Options outstanding, Weighted-Average Remaining Contractual Life	7 years 9 months 25 days
Options exercisable, Number of Options Exercisable | shares	907
Options exercisable, Weighted-Average Exercise Price (in dollars per share) | $ / shares	$ 1.68
Options exercisable, aggregate intrinsic value | $	$ 0
Options exercisable, Weighted average remaining contractual term	5 years 10 months 2 days
Vested and expected to vest (in shares) | shares	2,550
Vested and expected to vest, Weighted Average Exercise Price (in dollars per share) | $ / shares	$ 1.49
Vested and expected to vest, Aggregate Intrinsic Value | $	$ 0
Vested and expected to vest, remaining contractual term (in years)	7 years 9 months 25 days
Weighted average period for unvested stock options	1 year
Stock options
Stock Option Activity and Weighted-Average Exercise Price
Compensation expense for unvested stock options | $	$ 2,500