REINSURANCE (Reinsurance Programs) (Details) - Continuing Operations - Property and Casualty Insurance - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Casualty excess of loss
Reinsurance [Line Items]
Stated Retention	$ 2,500,000	$ 2,500,000	$ 2,500,000
Limits	$ 60,000,000	$ 60,000,000	$ 40,000,000
Percentage of Coverage	100.00%	100.00%	100.00%
Coverage	$ 57,500,000	$ 57,500,000	$ 37,500,000
Property excess of loss
Reinsurance [Line Items]
Stated Retention	2,500,000	2,500,000	2,500,000
Limits	$ 25,000,000	$ 25,000,000	$ 25,000,000
Percentage of Coverage	100.00%	100.00%	100.00%
Coverage	$ 22,500,000	$ 22,500,000	$ 22,500,000
Surety excess of loss
Reinsurance [Line Items]
Stated Retention	1,500,000	1,500,000	1,500,000
Limits	$ 45,000,000	$ 45,000,000	$ 36,000,000
Percentage of Coverage	100.00%	100.00%	100.00%
Coverage	$ 43,500,000	$ 43,500,000	$ 34,500,000
Property catastrophe, excess
Reinsurance [Line Items]
Stated Retention	20,000,000	20,000,000	20,000,000
Limits	$ 250,000,000	$ 250,000,000	$ 250,000,000
Percentage of Coverage	100.00%	100.00%	100.00%
Coverage	$ 230,000,000	$ 230,000,000	$ 230,000,000
Boiler and machinery
Reinsurance [Line Items]
Limits	$ 50,000,000	$ 50,000,000	$ 50,000,000
Percentage of Coverage	100.00%	100.00%	100.00%
Coverage	$ 50,000,000	$ 50,000,000	$ 50,000,000