Long-term Debt, Net (Tables)

3 Months Ended

Jul. 31, 2022

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

	July 31, 2022		April 30, 2022
Credit Facility due March 14, 2023 (the "2022 Revolving Credit Facility")	$	—	$	—
Credit Facility due November 4, 2023 (the "2018 Credit Facility"); interest payable monthly in arrears	5,000,000		5,000,000
12% Convertible Notes due March 14, 2027 (the "2022 Convertible Notes"); interest payable monthly in arrears	10,000,000		10,000,000
Total long-term debt	15,000,000		15,000,000
Less: Unamortized debt discount	90,375		124,265
Total long-term debt, net	$	14,909,625	$	14,875,735