CONVERTIBLE DEBT - Narrative (Details) $ / shares in Units, $ in Thousands		6 Months Ended
	Sep. 13, 2019 USD ($) $ / shares	Jun. 30, 2023 USD ($) day	Dec. 31, 2022 USD ($)
Debt Instrument [Line Items]
Convertible debt, current		$ 114,428	$ 113,981
2024 Notes
Debt Instrument [Line Items]
Debt instrument principal amount		115,500	$ 115,500
2024 Notes | Senior Notes
Debt Instrument [Line Items]
Debt instrument stated percentage (as a percent)	2.00%
Debt instrument principal amount	$ 115,500
Debt instrument conversion ratio	0.1155001
Debt instrument conversion price (in dollars per share) | $ / shares	$ 8.66
Convertible debt, current		$ 114,400
2024 Notes | Senior Notes | Stock Price Greater or Equal 130 Percent of Note Conversion Rate
Debt Instrument [Line Items]
Debt instrument threshold trading days | day		20
Debt instrument threshold consecutive trading days | day		30
Debt instrument threshold percentage of stock price trigger (as a percent)		130.00%