PROPERTY, PLANT AND EQUIPMENT - Schedule of Property, Plant, and Equipment (Details) $ in Thousands	1 Months Ended	12 Months Ended
	Sep. 30, 2024 USD ($) a	Apr. 30, 2025 USD ($)	Apr. 30, 2024 USD ($)
Property, Plant and Equipment [Line Items]
Machinery and equipment		$ 87,309	$ 83,918
Accumulated depreciation		(27,053)	(24,331)
Total property, plant and equipment		60,256	59,587
Area of land sold | a	160
Proceeds from sale of real estate	$ 1,100
Gain (loss) on disposition of real estate, discontinued operations		274
Land
Property, Plant and Equipment [Line Items]
Machinery and equipment		3,447	4,224
Building and improvements
Property, Plant and Equipment [Line Items]
Machinery and equipment		49,753	48,190
Aircraft
Property, Plant and Equipment [Line Items]
Machinery and equipment		8,122	5,599
Machinery and equipment
Property, Plant and Equipment [Line Items]
Machinery and equipment		6,356	7,484
Office furniture and fixtures
Property, Plant and Equipment [Line Items]
Machinery and equipment		15,599	14,389
Leasehold improvements
Property, Plant and Equipment [Line Items]
Machinery and equipment		$ 4,032	$ 4,032