Stock-based Compensation (Tables)

6 Months Ended

Oct. 31, 2024

Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]

Summary of Stock Option Using the Black-Scholes Option-Pricing Model on Grant Date

During the six months ended October 31, 2024, management estimated the fair value of the awards utilizing the Black-Scholes Option Pricing model with the following weighted-average assumptions:

Risk free interest rate	4.2	%
Volatility	104	%
Weighted average expected term (in years)	5.0

Service-based Stock Option

Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]

Summary of Stock Option Activity

The following is a summary of service-based stock option activity during the six months ended October 31, 2024:

	Number of Options Outstanding		Weighted Average Exercise Price		Average Remaining Contractual Life (in years)
Outstanding - April 30, 2024		18,659	$	121.00		8.9
Granted		3,500		4.24		9.8
Outstanding - October 31, 2024		22,159	$	111.00		8.6
Non-vested at October 31, 2024		13,523	$	35.00		9.2
Vested at October 31, 2024		8,636	$	229.00		7.7

Performance-based Stock Option

Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]

Summary of Stock Option Activity

The following is a summary of performance-based stock option activity during the six months ended October 31, 2024:

	Number of Options Outstanding		Weighted Average Exercise Price		Average Remaining Contractual Life (in years)
Outstanding - April 30, 2024		5,456	$	502.00		5.9
Granted		—		—		—
Outstanding - October 31, 2024		5,456	$	502.00		5.4
Non-vested at October 31, 2024		3,565	$	626.00		5.2
Vested at October 31, 2024		1,891	$	268.00		5.8