POLICY AND CLAIM RESERVES (Property and Casualty Reserve) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018	Dec. 31, 2017
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward]
Less reinsurance recoverable on unpaid losses	$ 326		$ 1,772
Net losses:
Estimated claims and claim adjustment expenses for claims arising in prior years	(946)	$ (896)
Consolidated Property and Casualty Insurance Entity
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward]
Balance, beginning of year	7,020	6,847	8,208	$ 7,075
Less reinsurance recoverable on unpaid losses	202	188	1,384	327
Net balances at beginning of year	6,818	6,659	$ 6,824	$ 6,748
Net losses:
Provision for claims and claim adjustment expenses for claims arising in current year	18,491	17,375
Estimated claims and claim adjustment expenses for claims arising in prior years	(943)	(896)
Total increases	17,548	16,479
Claims and claim adjustment expense payments for claims arising in:
Current year	14,392	13,424
Prior years	3,162	3,144
Total payments	$ 17,554	$ 16,568