STOCKHOLDERS' EQUITY - Narrative (Detail) - Jefferies LLC - At-The-Market Offering Agreement - USD ($) $ in Millions	1 Months Ended	3 Months Ended	9 Months Ended
Aug. 31, 2020	Sep. 30, 2021	Sep. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock offering program, maximum value	$ 150.0
Issuance of common stock under public offering, net of issuance costs (in shares)		202,705	2,007,932
Consideration received on transaction		$ 2.4	$ 27.1

Number of new stock issued during the period.

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