POLICY AND CLAIM RESERVES (Property and Casualty Reserve) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward]
Balance, beginning of year	$ 8,208	$ 7,075
Less reinsurance recoverable on unpaid losses	1,772	366
Net losses:
Estimated claims and claim adjustment expenses for claims arising in prior years	(250)	(1,355)
Consolidated Property and Casualty Insurance Entity
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward]
Balance, beginning of year	8,208	7,075	$ 7,531
Less reinsurance recoverable on unpaid losses	1,384	327	1,184
Net balances at beginning of year	6,824	6,748	$ 6,347
Net losses:
Provision for claims and claim adjustment expenses for claims arising in current year	36,457	39,604
Estimated claims and claim adjustment expenses for claims arising in prior years	(722)	(1,213)
Total increases	35,735	38,391
Claims and claim adjustment expense payments for claims arising in:
Current year	31,833	34,609
Prior years	3,826	3,381
Total payments	$ 35,659	$ 37,990