POLICY AND CLAIM RESERVES (Claims) (Details) $ in Thousands	Dec. 31, 2019 USD ($) claim	Dec. 31, 2018 USD ($) claim	Dec. 31, 2017 USD ($) claim	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)	Dec. 31, 2011 USD ($)	Dec. 31, 2010 USD ($)
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Liabilities for claims and claim adjustment expenses, net of reinsurance	$ 6,950	$ 6,824
Accident Year 2017
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Incurred Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	917	964	$ 1,008
IBNR Reserves			$ 0
Cumulative Number of Reported Claims | claim			1,612
Cumulative Paid Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	916	881	$ 725
Accident Year 2018
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Incurred Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	1,120	1,037
IBNR Reserves		$ 0
Cumulative Number of Reported Claims | claim		1,469,000
Cumulative Paid Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	991	$ 747
Accident Year 2019
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Incurred Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	935
IBNR Reserves	$ 417
Cumulative Number of Reported Claims | claim	1,174
Cumulative Paid Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	$ 614
Homeowners, Dwelling Fire and Other Liability
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Incurred Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	324,227
Homeowners, Dwelling Fire and Other Liability | Accident Year 2010
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Incurred Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	$ 29,654	29,659	29,660	$ 29,641	$ 29,672	$ 29,687	$ 29,718	$ 29,805	$ 29,918	$ 30,610
IBNR Reserves		0
Cumulative Number of Reported Claims | claim	5,891,000
Homeowners, Dwelling Fire and Other Liability | Accident Year 2011
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Incurred Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	$ 34,751	34,663	34,658	34,650	34,806	34,711	34,233	33,957	35,203
IBNR Reserves		50
Cumulative Number of Reported Claims | claim	8,132,000
Homeowners, Dwelling Fire and Other Liability | Accident Year 2012
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Incurred Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	$ 29,834	29,827	29,885	29,948	30,091	30,402	30,190	29,959
IBNR Reserves		5
Cumulative Number of Reported Claims | claim	5,203,000
Homeowners, Dwelling Fire and Other Liability | Accident Year 2013
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Incurred Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	$ 27,022	27,236	27,191	27,023	27,076	27,147	27,436
IBNR Reserves		7
Cumulative Number of Reported Claims | claim	5,213,000
Homeowners, Dwelling Fire and Other Liability | Accident Year 2014
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Incurred Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	$ 26,096	26,130	26,225	26,290	26,422	25,929
IBNR Reserves		0
Cumulative Number of Reported Claims | claim	4,752,000
Homeowners, Dwelling Fire and Other Liability | Accident Year 2015
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Incurred Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	$ 30,960	30,890	30,360	30,861	31,484
IBNR Reserves		363
Cumulative Number of Reported Claims | claim	5,852,000
Homeowners, Dwelling Fire and Other Liability | Accident Year 2016
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Incurred Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	$ 35,144	35,399	35,343	36,287
IBNR Reserves		0
Cumulative Number of Reported Claims | claim	5,189,000
Homeowners, Dwelling Fire and Other Liability | Accident Year 2017
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Incurred Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	$ 38,642	38,958	40,210
IBNR Reserves		99
Cumulative Number of Reported Claims | claim	5,328,000
Homeowners, Dwelling Fire and Other Liability | Accident Year 2018
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Incurred Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	$ 36,195	37,079
IBNR Reserves		438
Cumulative Number of Reported Claims | claim	4,788,000
Homeowners, Dwelling Fire and Other Liability | Accident Year 2019
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Incurred Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	$ 35,929
IBNR Reserves		2,827
Cumulative Number of Reported Claims | claim	4,616,000
Accident and Health Claim
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Cumulative Paid Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	$ 317,576
All outstanding liabilities before 2008, net of reinsurance	290
Liabilities for claims and claim adjustment expenses, net of reinsurance	6,941
Accident and Health Claim | Accident Year 2010
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Cumulative Paid Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	29,654	29,659	29,660	29,640	29,640	29,639	29,507	29,404	29,201	$ 26,064
Accident and Health Claim | Accident Year 2011
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Cumulative Paid Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	34,650	34,647	34,641	34,621	34,622	34,167	33,484	33,080	$ 31,488
Accident and Health Claim | Accident Year 2012
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Cumulative Paid Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	29,824	29,823	29,835	29,834	29,765	29,614	29,135	$ 26,162
Accident and Health Claim | Accident Year 2013
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Cumulative Paid Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	27,011	26,976	26,788	26,661	26,487	26,114	$ 24,157
Accident and Health Claim | Accident Year 2014
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Cumulative Paid Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	26,094	26,095	26,033	25,800	25,461	$ 22,844
Accident and Health Claim | Accident Year 2015
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Cumulative Paid Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	30,366	30,296	30,190	30,066	$ 25,923
Accident and Health Claim | Accident Year 2016
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Cumulative Paid Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	35,139	35,029	34,722	$ 31,893
Accident and Health Claim | Accident Year 2017
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Cumulative Paid Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	38,499	38,245	$ 35,209
Accident and Health Claim | Accident Year 2018
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Cumulative Paid Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	35,543	$ 32,456
Accident and Health Claim | Accident Year 2019
Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items]
Cumulative Paid Claims and Allocated Claims Adjustment Expenses, Net of Reinsurance	$ 30,796