LONG-TERM DEBT - LMATT Series 2024, Inc. Market-Indexed Notes (Details) - USD ($)	Sep. 30, 2024	Dec. 31, 2023	Mar. 31, 2022
Debt Instrument [Line Items]
Assets	$ 477,309,168	$ 331,826,067
Fair value
Debt Instrument [Line Items]
Long-term debt, gross	183,324,301
LMATT Series 2024, Inc. | Market-indexed notes
Debt Instrument [Line Items]
Face amount			$ 10,166,900
Market downturn protection percentage			40.00%
LMATT Series 2024, Inc. | Market-indexed notes | Asset Pledged as Collateral
Debt Instrument [Line Items]
Assets	13,201,217
LMATT Series 2024, Inc. | Market-indexed notes | Cost
Debt Instrument [Line Items]
Long-term debt, before market index return	8,816,900
Long-term debt, gross	11,002,072	9,124,944
LMATT Series 2024, Inc. | Market-indexed notes | Cost | LMA
Debt Instrument [Line Items]
Long-term debt, gross	200,000
LMATT Series 2024, Inc. | Market-indexed notes | Fair value
Debt Instrument [Line Items]
Long-term debt, gross	$ 13,730,026	$ 9,477,780