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DEBT - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Jul. 10, 2025	Dec. 31, 2024	May 31, 2024	Dec. 15, 2020
Surplus Notes
Line of Credit Facility [Line Items]
Principal amount					$ 50,000,000
Interest expense	$ 3,438,000
Senior Notes
Line of Credit Facility [Line Items]
Interest expense	$ 7,829,000
Senior Notes | Series A Senior Unsecured Notes Due 2039
Line of Credit Facility [Line Items]
Principal amount				$ 70,000,000
Applicable rate				9.00%
Debt issuance costs, gross				$ 3,050,000
Senior Notes | Series B Senior Unsecured Notes Due 2039
Line of Credit Facility [Line Items]
Principal amount		$ 30,000,000
Applicable rate		9.00%
Debt issuance costs, gross		$ 1,098,000
Federal Home Loan Bank Advances
Line of Credit Facility [Line Items]
Maximum borrowing capacity as a percentage of total assets	20.00%
Maximum borrowing capacity	$ 500,000,000
Outstanding balance on credit facility	$ 0		$ 0

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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