SUBSEQUENT EVENTS (Details) - Forecast - Hurricane $ in Thousands	3 Months Ended
	Dec. 31, 2018 USD ($)
Subsequent Event [Line Items]
Decrease in pre-tax income	$ 4,000
Decrease in net income	3,160
Minimum
Subsequent Event [Line Items]
Reinsurance losses for unpaid claims and claims adjustments	11,000
Maximum
Subsequent Event [Line Items]
Reinsurance losses for unpaid claims and claims adjustments	$ 14,000