TRANSACTIONS WITH AFFILIATES (Details) - Affiliated Entity [Member] $ in Thousands	6 Months Ended		12 Months Ended
	Dec. 31, 2016 USD ($) Plan	Jun. 30, 2016 USD ($) Plan	Dec. 31, 2016 USD ($) Plan
Property and casualty insurance [Member]
Related Party Transaction [Line Items]
Number of reinsurance program treaties | Plan	1	1	2
Property and casualty insurance [Member] | Annual Aggregate Catastrophe Excess of Loss [Member]
Related Party Transaction [Line Items]
Catastrophe claims, retention amount	$ 15,000	$ 20,000
Affiliated reinsurance contract first layer limit	12,000	24,000
Dollar amount of cost of affiliated reinsurance contract	$ 1,500	$ 6,300
Reinsurance [Member]
Related Party Transaction [Line Items]
Number of reinsurance program treaties | Plan			2
Reinsurance [Member] | Per Occurrence Catastrophe Excess of Loss [Member]
Related Party Transaction [Line Items]
Catastrophe claims, retention amount			$ 10,000
Affiliated reinsurance contract first layer limit			$ 10,000
First layer excess of loss coinsurance percentage (in hundreths)			20.00%
Dollar amount of cost of affiliated reinsurance contract			$ 2,000
Reinsurance [Member] | Annual Aggregate Catastrophe Excess of Loss [Member]
Related Party Transaction [Line Items]
Catastrophe claims, retention amount			20,000
Affiliated reinsurance contract first layer limit			$ 100,000
First layer excess of loss coinsurance percentage (in hundreths)			20.00%
Dollar amount of cost of affiliated reinsurance contract			$ 3,100
Catastrophe event minimum amount			500
Dollar amount of cost of protection provided by industry loss warranties			$ 4,000