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Share-Based Compensation (Tables)

6 Months Ended

Oct. 31, 2021

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

Schedule of Stock Option Activity

Schedule of Stock Option Activity 

		Shares Underlying Options				Weighted Average Exercise Price				Weighted Average Remaining Contractual Term (In Years)
Outstanding as of April 30, 2021			516,827			$	3.89				9.0
Granted			—			$	—
Exercised			(6,666	)		$	1.05
Expired			(1,806	)		$	32.62
Cancelled/forfeited			(110,382	)		$	2.58
Outstanding as of October 31, 2021			397,973			$	4.16				8.4
Exercisable as of October 31, 2021			239,780			$	4.98				7.8

Schedule of Business Acquisition and Fair Value of Net Assets, Compensation Expense Recognized

Schedule of Business Acquisition and Fair Value of Net Assets, Compensation Expense Recognized 

Fair Value of Purchase		$	1,161,267
Total Acquired Assets		$	(593,571	)
Total Acquired Liabilities		$	117,106
Compensation Expense		$	684,802
Quarterly Compensation Expense		$	171,201

Schedule of Non-vested Restricted Stock Activity

A summary of non-vested restricted stock under our stock incentive plans is as follows:

Schedule of Non-vested Restricted Stock Activity 

		Number of Shares				Weighted Average Price per Share
Issued and unvested at April 30, 2021			10,000			$	2.93
Granted			33,333			$	2.37
Vested			—			$	—
Cancelled/forfeited			—			$	—
Issued and unvested at October 31, 2021			43,333			$	2.50

Performance Stock Options [Member]

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

Schedule of Stock Option Activity

Schedule of Stock Option Activity 

		Shares Underlying Options				Weighted Average Exercise Price				Weighted Average Remaining Contractual Term (In Years)
Outstanding as of April 30, 2021			424,790			$	2.57				9.5
Granted			66,667			$	0.62
Exercised			(13,334	)		$	1.05
Cancelled/forfeited			(193,433	)		$	2.80
Outstanding as of October 31, 2021			284,690			$	2.03				9.1
Exercisable as of October 31, 2021			27,334			$	1.05				8.2

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Tabular disclosure of activity for award under share-based payment arrangement. Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, and weighted-average grant date fair value.

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