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INVESTMENT ASSETS, NET (Tables)
3 Months Ended
Jul. 31, 2021
INVESTMENT ASSETS, NET  
Schedule of investment assets

Investment assets, net consist of (in thousands):

​

​

​

​

​

​

​

​

​

    

July 31,

    

April 30,

​

​

2021

​

2021

Land held for long-term investment

​

$

9,775

​

$

9,775

Buildings

​

​

10,003

​

​

10,003

Less accumulated depreciation

​

 

(6,299)

​

 

(6,196)

Buildings, net

​

 

3,704

​

 

3,807

​

​

$

13,479

​

$

13,582