WARRANTS - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Sep. 30, 2018	Dec. 31, 2021	Mar. 31, 2018	Jan. 31, 2017	Sep. 30, 2016
Common Stock Warrants [Line Items]
Change in fair value of warrants	$ 2,830	$ (947)
Warrant liabilities	$ 3,965			$ 6,795
Common Stock
Common Stock Warrants [Line Items]
Issuance of common stock upon public offering, net (in shares)		11,856,500
March 2018 Direct Registered Offering | Common Stock
Common Stock Warrants [Line Items]
Issuance of common stock upon public offering, net (in shares)			4,090,000
March 2018 Direct Registered Offering | Series A Convertible Preferred Stock
Common Stock Warrants [Line Items]
Issuance of common stock upon public offering, net (in shares)			3,000,581
Common Stock Warrants | March 2018 Direct Registered Offering
Common Stock Warrants [Line Items]
Warrants issued (in shares)			1,418,116
Exercise price (in USD per share)			$ 8.31
Proceed from private placement and equity issuances, gross			$ 59,100
Adjustments to additional paid in capital, warrant issued			$ 6,600
Warrant liabilities					$ 7,400
2016 Placement Warrants
Common Stock Warrants [Line Items]
Warrants issued (in shares)							1,720,512
Exercise price (in USD per share)	$ 2.95
2017 Placement Warrants
Common Stock Warrants [Line Items]
Warrants issued (in shares)						1,380,745
Exercise price (in USD per share)	$ 3.17