INVESTMENTS - Investments in Debt Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]
Amortized cost	$ 51,268	$ 49,653
Gross accumulated unrealized gains	206	375
Gross accumulated unrealized losses	(466)	(243)
Available-for-sale debt securities, fair value	51,008	49,785
Due within 1 year	0
Due after 1 year through 5 years	10,856
Due after 5 years through 10 years	16,564
Due after 10 years	23,588
Total	51,008	49,785
Mortgage-backed and asset-backed securities
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]
Amortized cost	51,268	49,653
Gross accumulated unrealized gains	206	375
Gross accumulated unrealized losses	(466)	(243)
Available-for-sale debt securities, fair value	51,008	49,785
Total	$ 51,008	$ 49,785

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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