INVESTMENTS IN MARKETABLE DEBT SECURITIES - Cash and Cash Equivalents and Marketable Securities Held (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Jun. 30, 2024
INVESTMENTS IN MARKETABLE DEBT SECURITIES
Amortized Cost	$ 73,758	$ 56,820
Gross Unrealized Gains	19
Gross Unrealized Losses	(26)	(79)
Fair Value	73,751	56,741
Corporate commercial paper
INVESTMENTS IN MARKETABLE DEBT SECURITIES
Amortized Cost	16,595	20,941
Gross Unrealized Gains	1
Gross Unrealized Losses	(8)	(12)
Fair Value	16,588	20,929
Obligations of U.S. government agencies
INVESTMENTS IN MARKETABLE DEBT SECURITIES
Amortized Cost	5,447	2,001
Gross Unrealized Losses	(2)	(4)
Fair Value	5,445	1,997
U.S. Treasury obligations
INVESTMENTS IN MARKETABLE DEBT SECURITIES
Amortized Cost	1,485	2,727
Gross Unrealized Losses	(1)	(7)
Fair Value	1,484	2,720
Corporate notes and bonds
INVESTMENTS IN MARKETABLE DEBT SECURITIES
Amortized Cost	50,231	30,888
Gross Unrealized Gains	18
Gross Unrealized Losses	(15)	(56)
Fair Value	$ 50,234	30,832
Asset-backed securities
INVESTMENTS IN MARKETABLE DEBT SECURITIES
Amortized Cost		263
Fair Value		$ 263

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost excluding accrued interest, before allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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