INVENTORIES - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Inventory [Line Items]
Inventories, net	$ 66,900	$ 60,572
LIFO reserve	26,709	22,139
Total inventory on a FIFO basis	39,300	27,800
Total inventory on a LIFO basis	12,600	5,700
United States
Inventory [Line Items]
LIFO reserve	26,700	22,100
Cost of Sales
Inventory [Line Items]
LIFO reserve effect on income	$ 4,600	$ (2,400)