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Investments in Companies Accounted for Using the Equity Method (Tables)
12 Months Ended
Apr. 30, 2023
Investments in Companies Accounted for Using the Equity Method  
Summarized financial information of the equity method investments

April 30,

    

2023

    

2022

(In thousands)

Current assets

$

1,908

$

3,243

Noncurrent assets

 

132,198

 

140,178

Current liabilities

$

1,691

$

683

Year Ended April 30,

2023

    

2022

    

2021

(In thousands)

Revenues

$

3,788

$

187

$

159

Gross margin

1,607

(13,113)

(1,241)

Realized and unrealized (losses) gains on investments

(23,967)

63,314

(131,971)

Net (loss) income

$

(22,585)

$

40,349

$

(190,454)