OTHER INCOME AND (EXPENSE) - Summary of Other Income and Expenses (Details) - USD ($) $ in Thousands	5 Months Ended	7 Months Ended	12 Months Ended
	Jun. 30, 2021	Jan. 31, 2021	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Operating Loss Carryforwards [Line Items]
Interest income			$ 350	$ 90	$ 71
Interest expense			(999)	(975)	(976)
Foreign currency (loss) gain, net			(1,151)	140	(426)
Brazil tax settlements			1,125	2,544	345
Sale of scrap material			261	100	110
Pension net periodic benefit cost (NPBC)	$ 481	$ 46	654	(16,753)	(930)
Other income , net			620	160	195
Other income (expense)			(860)	14,694	$ 1,611
Pension liability charge				(16,800)
Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Brazilian tax settlements related to prior period over payments			$ 1,100	$ 2,500