COMMITMENT AND CONTINGENCIES - Schedule of Future Minimum Payments (Details) - Gulfstream G-280 - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Long-Term Purchase Commitment [Line Items]
2024	$ 18,500
2025	15,500
Total expected contractual payments	$ 34,000	$ 79,000	$ 79,000

Amount of purchase arrangement to be paid in next fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

No definition available.

Name:	us-gaap_PurchaseObligationDueInNextTwelveMonths
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant