Annual report pursuant to Section 13 and 15(d)

FINANCIAL INSTRUMENTS AND SIGNIFICANT CONCENTRATIONS - Additional Information (Details)

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FINANCIAL INSTRUMENTS AND SIGNIFICANT CONCENTRATIONS - Additional Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2023
Mar. 10, 2023
Jun. 30, 2022
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Concentration Risk, Credit Risk, Uninsured Deposits Financial instruments that subject the Company to concentrations of credit risk consist primarily of cash and cash equivalents and investments in marketable debt securities. The Company maintains its cash in demand accounts at a high-quality financial institution. As of and for the fiscal years ended June 30, 2023 and 2022, cash deposits have exceeded the amount of insurance provided on such deposits by the Federal Deposit Insurance Corporation (“FDIC”).    
Marketable debt securities $ 102,330    
Cash and cash equivalents 16,036   $ 150,410
Banking and Financial Services Industries      
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Marketable debt securities 54,000    
U.S. government      
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Marketable debt securities 26,500    
Money Market Mutual Fund      
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Cash and cash equivalents $ 5,464    
Overnight Money Market Mutual Funds | Silicon Valley Bank Closure [Member]      
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Cash and cash equivalents   $ 20,500