3. Debt (Tables)

12 Months Ended

Apr. 30, 2021

Debt Disclosure [Abstract]

Schedule of net carrying amount of the debt component

The net carrying amount of the debt component of the Convertible Notes is as follows (in thousands):

	April 30, 2021
Principal	$	143,750
Unamortized debt discount		(43,189	)
Unamortized issuance costs		(3,612	)
Net carrying amount	$	96,949

Schedule of net carrying amount of the equity component

The net carrying amount of the equity component of the Convertible Notes is as follows (in thousands):

	April 30, 2021
Equity component (debt discount)	$	44,051
Issuance costs		(1,620	)
Net carrying amount	$	42,431

Schedule of Interest expense

Interest expense recognized related to the Convertible Notes is as follows (in thousands):

	Year Ended April 30, 2021
Contractual interest expense	$	245
Amortization of debt discount		862
Amortization of issuance costs		54
Total interest expense	$	1,161