POLICY AND CLAIM RESERVES (Property and Casualty Reserve) (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward]
Less reinsurance recoverable on unpaid losses	$ 6,874
Net losses:
Estimated claims and claim adjustment expenses for claims arising in prior years	(1,292)	$ (1,214)
Claims and claim adjustment expense payments for claims arising in:
Plus reinsurance recoverable on unpaid losses	11,931
Consolidated Property and Casualty Insurance Entity
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward]
Balance, beginning of year	10,177	7,199
Less reinsurance recoverable on unpaid losses	3,321	249
Net balances at beginning of year	6,856	6,950
Net losses:
Provision for claims and claim adjustment expenses for claims arising in current year	30,393	38,477
Estimated claims and claim adjustment expenses for claims arising in prior years	(1,292)	(1,214)
Total increases	29,101	37,263
Claims and claim adjustment expense payments for claims arising in:
Current year	25,586	31,637
Prior years	3,768	4,531
Total payments	29,354	36,168
Net balances at end of period	6,603	8,045
Plus reinsurance recoverable on unpaid losses	12,378	2,778
Claims and claim adjustment expense reserves at end of period	$ 18,981	$ 10,823