POLICY AND CLAIM RESERVES (Property and Casualty Reserve) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 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	(1,098)	$ (32)
Claims and claim adjustment expense payments for claims arising in:
Plus reinsurance recoverable on unpaid losses	3,017
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	9,034	9,622
Estimated claims and claim adjustment expenses for claims arising in prior years	(1,078)	(32)
Total increases	7,956	9,590
Claims and claim adjustment expense payments for claims arising in:
Current year	5,280	6,856
Prior years	2,416	3,460
Total payments	7,696	10,316
Net balances at end of period	7,116	6,224
Plus reinsurance recoverable on unpaid losses	2,393	241
Claims and claim adjustment expense reserves at end of period	$ 9,509	$ 6,465