Rezolute, Inc. Quarterly report pursuant to Section 13 or 15(d)

FINANCIAL INSTRUMENTS AND SIGNIFICANT CONCENTRATIONS - Additional Information (Details) - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2022	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. The Company maintains its cash and cash equivalents at high-quality financial institutions. For the six months ended December 31, 2022, cash deposits have exceeded the amount of federal insurance provided on such deposits.
Cash and cash equivalents	$ 146,746	$ 150,410
Money Market Mutual Fund
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Cash and cash equivalents	115,100
Checking and Savings Accounts
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Cash and cash equivalents	$ 31,600	$ 150,400