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		6 Months Ended		12 Months Ended
	Dec. 31, 2020 USD ($) $ / shares shares	Dec. 18, 2020 USD ($)	Oct. 09, 2020 $ / shares shares	Sep. 16, 2020	Jul. 23, 2019 USD ($) $ / shares shares	Jun. 19, 2019 USD ($)	Jul. 23, 2019 $ / shares shares	Aug. 31, 2019 USD ($) $ / shares shares	Dec. 31, 2020 USD ($) $ / shares	Dec. 31, 2019 USD ($)	Dec. 31, 2020 USD ($) $ / shares	Dec. 31, 2019 USD ($)	Jun. 30, 2020 USD ($) $ / shares shares
Class of Stock [Line Items]
Agents Commission (In percent)											0.00%
Deferred offering cost	$ 122								$ 122		$ 122		$ 0
Warrant price (per share) \| $ / shares	$ 35.82								$ 35.82		$ 35.82		$ 57.46
Qualified expenditures										$ 1,600		$ 2,300
Stock Issued During Period, Shares, New Issues \| shares			2,500,000
Stock Issued During Period, Value, New Issues									$ 41,000		$ 41,000
Share Price \| $ / shares	$ 14.50								$ 14.50		$ 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
Restricted cash										1,500		$ 1,500
Accumulated Deficit
Class of Stock [Line Items]
Stock Issued During Period, Value, New Issues									$ 0		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								0.02		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	$ 16.50				$ 14.50		$ 14.50		$ 16.50		$ 16.50
Gross proceeds from issuance of common stock					$ 20,000						$ 41,000
Amount of advisory fee payable	$ 2,500							$ 1,500	$ 2,500		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								$ 100		$ 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