SIGNIFICANT ACCOUNTING POLICIES - Policyholders’ Account Balances and Future Policy Benefits (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Liability for Future Policy Benefit, by Liability [Line Items]
Premium deficiency reserve	$ 3,000,000	$ 10,000,000
Annuity Liabilities
Liability for Future Policy Benefit, by Liability [Line Items]
Liability for policyholder contract deposits, interest rate	0.30%
Minimum
Liability for Future Policy Benefit, by Liability [Line Items]
Percentage of life insurance liabilities calculate within traditional life interest rate range	3.50%
Maximum
Liability for Future Policy Benefit, by Liability [Line Items]
Percentage of life insurance liabilities calculate within traditional life interest rate range	4.50%
Secured Debt
Debt Instrument [Line Items]
Long-term debt	$ 0	$ 0