CONVERTIBLE NOTES - 2.50% Notes (Narrative) (Details) - USD ($) $ / shares in Units, shares in Millions		1 Months Ended				7 Months Ended	12 Months Ended
	Jun. 09, 2023	Mar. 31, 2023	Aug. 31, 2022	Apr. 30, 2018	Mar. 31, 2018	Mar. 31, 2022	Dec. 31, 2023	Jun. 30, 2024	Apr. 30, 2024	Oct. 18, 2023	Jun. 30, 2023	Mar. 15, 2023	Mar. 13, 2023
Liabilities, Outstanding Notes | Lender Concentration Risk | Ad Hoc Noteholder Group
Debt Instrument [Line Items]
Risk concentration		85.00%
2.50% Convertible Notes Due 2023 | Convertible Notes
Debt Instrument [Line Items]
Aggregate principal amount					$ 150,000,000			$ 700,000			$ 10,000,000
Interest rate					2.50%		2.50%	2.50%	2.50%		2.50%	2.50%
Over-allotment option, term					13 days
Over-allotment option, amount					$ 22,500,000
Proceeds from over-allotment option				$ 21,500,000
Proceeds from issuance of debt				$ 171,500,000
Debt term				5 years
2.50% Convertible Notes Due 2023 | Convertible Notes | Exchange Agreement
Debt Instrument [Line Items]
Notes exchanged						$ 65,000,000
Shares issued, converted (in shares)						1.7
2.50% Convertible Notes Due 2023 | Convertible Notes | August 2022 Exchange Transaction | Schuler Trust
Debt Instrument [Line Items]
Notes exchanged			$ 49,900,000
5.0% Secured Promissory Note | Senior Notes | Affiliated Entity | Schuler Trust
Debt Instrument [Line Items]
Shares issued, converted (in shares)	3.4
Initial conversion price (in usd per share)	$ 10.60
5.0% Secured Promissory Note | Senior Notes | August 2022 Exchange Transaction | Affiliated Entity
Debt Instrument [Line Items]
Initial conversion price (in usd per share)			$ 21.20
5.0% Secured Promissory Note | Senior Notes | August 2022 Exchange Transaction | Affiliated Entity | Schuler Trust
Debt Instrument [Line Items]
Notes exchanged			$ 34,900,000
Forbearance Agreement
Debt Instrument [Line Items]
Default indebtedness outstanding		$ 15,000,000
Fee per $1,000 principal amount													$ 0.005
Forbearance Agreement | Ad Hoc Noteholder Group
Debt Instrument [Line Items]
Forbearance premium							$ 200,000
5.00% Convertible Notes Due 2026 | Convertible Notes
Debt Instrument [Line Items]
Interest rate	5.00%						5.00%	5.00%			5.00%
Debt term											3 years 6 months
Initial conversion price (in usd per share)										$ 7.20