INCOME TAXES - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Operating Loss Carryforwards [Line Items]
Income tax expense	$ 2,814	$ 6,641
Effective income tax rate	10.90%	30.90%
Income before tax	$ 25,900	$ 21,500
Operating loss carryforwards, valuation allowance	5,100
Net deferred tax assets	17,100
Valuation allowance	(3,928)	(8,950)
Unrecognized tax benefits	10,802	11,288	$ 11,360
Unrecognized tax benefits that would favorably impact the effective tax rate	7,300	7,800
Possible decrease in unrecognized tax benefits	100
Interest on income tax expense	100
Federal research and development and AMT credit carryforward	1,072	$ 894
Undistributed earnings of foreign subsidiaries	92,900
Research Tax Credit Carryforward
Operating Loss Carryforwards [Line Items]
Tax credit carryforward	900
Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Change in valuation allowance	5,100
Federal tax loss carryforward not subject to expiration	4,200
Operating loss carryforwards subject to expiration	500
Tax credit carryforward	$ 6,600
Foreign Tax Authority | Secretariat of the Federal Revenue Bureau of Brazil
Operating Loss Carryforwards [Line Items]
Effective income tax rate	34.00%	34.00%
Domestic Tax Authority
Operating Loss Carryforwards [Line Items]
Net deferred tax assets	$ 14,700
Valuation allowance	(2,900)
Federal tax loss carryforward not subject to expiration	4,000
State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Federal tax loss carryforward not subject to expiration	200
Operating loss carryforwards subject to expiration	1,400
Tax credit carryforward	300
Federal research and development and AMT credit carryforward	$ 400