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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Credit Risk and Concentration (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2025 USD ($) customer	Jun. 30, 2024 USD ($) customer
Credit Risk and Concentration
Cash and cash equivalents | $	$ 106,405	$ 95,353
Accounts receivable, net
Credit Risk and Concentration
Number of major customers	1	2
Revenues
Credit Risk and Concentration
Number of major customers	1	2
Foreign subsidiaries | Cash and cash equivalents | Cash and cash equivalents concentration risk
Credit Risk and Concentration
Concentration (as a percent)	78.00%	81.00%
Customer one | Accounts receivable, net | Customer
Credit Risk and Concentration
Concentration (as a percent)	42.00%	39.00%
Customer one | Revenues | Customer
Credit Risk and Concentration
Concentration (as a percent)	11.00%	16.00%
Customer Two | Accounts receivable, net | Customer
Credit Risk and Concentration
Concentration (as a percent)		10.00%
Customer Two | Revenues | Customer
Credit Risk and Concentration
Concentration (as a percent)		11.00%

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The number of customers that accounted for significant risk.

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Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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