CONVERTIBLE SENIOR NOTES - Notes Due 2023 (Detail) - USD ($) $ in Thousands	1 Months Ended	6 Months Ended
Sep. 30, 2019	Jul. 29, 2023
Debt Instrument
Debt amount settled in cash		$ 1,696
Debt instrument, convertible earliest date	Jun. 15, 2024

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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