v3.25.2
Intangibles assets (Tables)
12 Months Ended
Apr. 30, 2025
Disclosure of detailed information about intangible assets [abstract]  
Summary of Amortization for intangible assets with finite lives is provided over the following terms

Changes in the value of the intangible assets during the years ended April 30, 2025, 2024 and 2023 are as follows:

 

(in thousands)

 

Internally Generated
Development Costs
$

 

 

Intellectual
Property
$

 

 

Proprietary
Processes
$

 

 

Certifications
$

 

 

Customer List
$

 

 

Total
$

 

Cost:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Balance, April 30, 2023

 

 

33

 

 

 

35,143

 

 

 

8,103

 

 

 

139

 

 

 

198

 

 

 

43,616

 

Impairments and disposals

 

 

 

 

 

(3,830

)

 

 

(40

)

 

 

 

 

 

(193

)

 

 

(4,063

)

Foreign exchange

 

 

 

 

 

(595

)

 

 

(136

)

 

 

(3

)

 

 

(5

)

 

 

(739

)

Balance, April 30, 2024

 

 

33

 

 

 

30,718

 

 

 

7,927

 

 

 

136

 

 

 

 

 

 

38,814

 

Impairments and disposals

 

 

 

 

 

(21,184

)

 

 

(156

)

 

 

 

 

 

 

 

 

(21,340

)

Foreign exchange

 

 

 

 

 

1,435

 

 

 

552

 

 

 

10

 

 

 

 

 

 

1,997

 

Balance, April 30, 2025

 

 

33

 

 

 

10,969

 

 

 

8,323

 

 

 

146

 

 

 

 

 

 

19,471

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Accumulated Amortization:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Balance, April 30, 2023

 

 

14

 

 

 

4,775

 

 

 

7,633

 

 

 

137

 

 

 

132

 

 

 

12,691

 

Amortization

 

 

19

 

 

 

2,666

 

 

 

216

 

 

 

2

 

 

 

65

 

 

 

2,968

 

Disposals

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(193

)

 

 

(193

)

Foreign exchange

 

 

 

 

 

(75

)

 

 

(127

)

 

 

(3

)

 

 

(4

)

 

 

(209

)

Balance, April 30, 2024

 

 

33

 

 

 

7,366

 

 

 

7,722

 

 

 

136

 

 

 

 

 

 

15,257

 

Amortization

 

 

 

 

 

1,895

 

 

 

53

 

 

 

 

 

 

 

 

 

1,948

 

Foreign exchange

 

 

 

 

 

641

 

 

 

548

 

 

 

10

 

 

 

 

 

 

1,199

 

Balance, April 30, 2025

 

 

33

 

 

 

9,902

 

 

 

8,323

 

 

 

146

 

 

 

 

 

 

18,404

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Net Book Value:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

April 30, 2024

 

 

 

 

 

23,352

 

 

 

205

 

 

 

 

 

 

 

 

 

23,557

 

April 30, 2025

 

 

 

 

 

1,067

 

 

 

 

 

 

 

 

 

 

 

 

1,067