Significant Accounting Policies (Tables)

3 Months Ended

Jul. 31, 2021

Accounting Policies [Abstract]

Summary of the calculation of earnings per share, basic and diluted

	Three Months Ended July 31,
	2021		2020
Basic and diluted net income (loss) per share computation (dollars in thousands):
Net income (loss) attributable to common stockholders	$	(172)	$	75
Weighted Average common shares – basic	13,401,929		12,727,275
Basic net income (loss) per share	$	(0.01)	$	0.01
Diluted income (loss) per share computation:
Net income (loss) attributable to common stockholders	$	(172)	$	75
Net income (loss) available to common stockholders	$	(172)	$	75
Weighted Average common shares	13,401,929		12,727,275
Incremental shares from assumed exercise of stock options	—		1,504,366
Adjusted weighted average share – diluted	13,401,929		14,231,641
Diluted net income (loss) per share	$	(0.01)	$	0.01

Summary of antidilutive securities excluded from earnings per share calculations

The following table reflects the total potential share-based instruments outstanding at July 31, 2021 and 2020 that could have an effect on the future computation of dilution per common share, had their effect not been anti-dilutive:

	July 31,
	2021	2020
Total common stock equivalents	1,734,428	2,276,263