XML 57 R38.htm IDEA: XBRL DOCUMENT v3.20.1
Intangibles (Tables)
12 Months Ended
Apr. 30, 2020
Intangibles  
Schedule of components of intangibles

Intangibles are included in other assets on the balance sheet. The components of intangibles are as follows (in thousands):

​

​

​

​

​

​

​

​

​

​

​

April 30,

​

April 30,

​

​

    

2020

    

2019

​

Technology

​

$

14,950

​

$

-

​

Licenses

​

​

1,006

​

​

1,006

​

Customer relationships

​

​

873

​

​

733

​

In-process research and development

​

​

550

​

​

-

​

Non-compete agreements

​

​

320

​

​

-

​

Trademarks and tradenames

​

​

68

​

​

28

​

Other

​

​

3

​

​

3

​

Intangibles, gross

​

​

17,770

​

​

1,770

​

Less accumulated amortization

​

 

(4,133)

​

 

(1,311)

​

Intangibles, net

​

$

13,637

​

$

459

​

Schedule of estimated amortization expense for the next five years

​

​

​

​

​

​

​

    

Year ending

 

​

​

April 30,

 

2021

​

$

2,792

​

2022

​

 

2,829

​

2023

​

 

2,688

​

2024

​

 

2,629

​

2025

​

 

2,492

​

​

​

$

13,430

​