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

Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' EQUITY - Additional Information (Details)

STOCKHOLDERS' EQUITY - Additional Information (Details) $ / shares in Units, $ in Thousands							1 Months Ended	2 Months Ended	3 Months Ended	9 Months Ended		12 Months Ended
	Dec. 31, 2020 shares	Dec. 18, 2020 USD ($)	Oct. 09, 2020 $ / shares shares	Sep. 15, 2020	Jul. 23, 2019 USD ($) $ / shares shares	Jun. 19, 2019 USD ($)	Jul. 23, 2019 $ / shares shares	Aug. 31, 2019 USD ($) $ / shares shares	Mar. 31, 2020 USD ($) shares	Mar. 31, 2021 USD ($) $ / shares	Mar. 31, 2020 USD ($) shares	Jun. 30, 2020 USD ($) $ / shares shares	Feb. 17, 2021 shares
Class of Stock [Line Items]
Agents Commission (In percent)										0.00%
Deferred offering cost										$ 221		$ 0
Warrant price (per share) \| $ / shares										$ 35.77		$ 57.46
Qualified expenditures									$ 1,600		$ 2,300
Rescinded of the previous designation of shares \| shares									3,800,000		3,800,000
Stock Issued During Period, Shares, New Issues \| shares			2,500,000
Stock Issued During Period, Value, New Issues										$ 41,000
Share Price \| $ / shares										$ 14.50
Volume weighted average closing price of common stock										75.00%
Gross proceeds from issuance of common stock										$ 41,000	$ 0
Purchase of Common Stock										10,000
Common Stock, Capital Shares Reserved for Future Issuance \| shares													2,428,000
Restricted cash									$ 0		$ 0
Accumulated Deficit
Class of Stock [Line Items]
Stock Issued During Period, Value, New Issues										0
Other Investors [Member]
Class of Stock [Line Items]
Stock Issued During Period, Shares, New Issues \| shares								279,000
Share Price \| $ / shares								$ 14.50
Gross proceeds from issuance of common stock								$ 4,100
Other Investors [Member] \| Maximum
Class of Stock [Line Items]
Stock Issued During Period, Value, New Issues						$ 10,000
Investor [Member]
Class of Stock [Line Items]
Additional Transaction fees (In percent)				6.00%
Sale of units \| shares			2,500,000
Warrants holders entitle to purchase common stock \| shares			800,000
Warrant price (per share) \| $ / shares			$ 19.50
Professional fees and offering costs										$ 1,100
Reverse stock split ratio										0.02
Stock Issued During Period, Shares, New Issues \| shares	189,000				1,400,000		1,400,000
Stock Issued During Period, Value, New Issues						$ 20,000
Proceeds from Stock Options Exercised					$ 14,500
Share Price \| $ / shares					$ 14.50		$ 14.50			$ 16.50
Gross proceeds from issuance of common stock					$ 20,000					$ 41,000
Amount of advisory fee payable								$ 1,500		2,500
Net proceeds from private placement										37,500
Percent of advisory fee payable				6.00%				6.00%
EDA [Member]
Class of Stock [Line Items]
Agents Commission (In percent)		3.00%
Deferred offering cost										$ 100
Stock Issued During Period, Value, New Issues		$ 50,000
Private Placement [Member]
Class of Stock [Line Items]
Stock Issued During Period, Shares, New Issues \| shares												262,000
Gross proceeds from issuance of common stock												$ 3,800
Private Placement [Member] \| Investor [Member]
Class of Stock [Line Items]
Net proceeds from private placement									$ 22,600