Goodwill

12 Months Ended

Apr. 30, 2021

Goodwill And Intangible Assets Disclosure [Abstract]

Goodwill

7. Goodwill

Changes in goodwill are summarized as follows (in thousands):

	Total Goodwill
Balance as of April 30, 2019	$	163,246
Adjustments		(2	)
Goodwill impairment		(98,929	)
Balance as of April 30, 2020		64,315
Goodwill impairment		—
Balance as of April 30, 2021	$	64,315

As of April 30, 2021, we have accumulated $109.3 million of goodwill impairment charges since fiscal 2015 on gross goodwill of $173.6 million. We recorded a $98.9 million impairment of goodwill during our fourth quarter of fiscal 2020 as a result of the negative impacts of COVID-19 on our business. We also recorded a $10.4 million impairment of goodwill during fiscal 2019 as a result of restructuring our two reporting units into one reporting unit. Refer to Note 2 – Summary of Significant Accounting Policies for more details relating to these impairments. We did not record any impairment charges in fiscal 2021 based on the results of our annual goodwill impairment testing.