REINSURANCE (Narrative) (Details) - USD ($) $ in Thousands					1 Months Ended	6 Months Ended
	Jul. 01, 2020	Jul. 01, 2019	Jul. 01, 2018	Jul. 01, 2017	Jul. 31, 2016	Jun. 30, 2020	Dec. 31, 2019	Jul. 01, 2016
Liability for Catastrophe Claims [Line Items]
Reinsurance payable						$ 67,876	$ 102,467
Reinsurance recoverable, net of allowance of $34 and $0, respectively						228,709	209,615
Maximum | Hurricane Irma
Liability for Catastrophe Claims [Line Items]
Reinsurance recoverable, net of allowance of $34 and $0, respectively						143,900	163,700
Federated Nationals Insurance Company Non Florida Reinsurance Program 2018-2019 | Maximum
Liability for Catastrophe Claims [Line Items]
Reinsurance payable						1,800
2019-2020 Catastrophe Excess Loss Reinsurance Programs
Liability for Catastrophe Claims [Line Items]
Reinsurance payable						224,300
2019-2020 Catastrophe Excess Loss Reinsurance Programs | Maximum | First Event Coverage
Liability for Catastrophe Claims [Line Items]
Reinsurance retention amount						20,000
Reinsurance amount retained on net basis with profit share agreement						10,000
2019-2020 Catastrophe Excess Loss Reinsurance Programs | Maximum | Second Event Coverage
Liability for Catastrophe Claims [Line Items]
Additional coverage amount						18,000
Reinsurance retention amount						2,000
Reinsurance amount retained on net basis with profit share agreement						1,000
2020-2021 Catastrophe Excess of Loss Reinsurance Program
Liability for Catastrophe Claims [Line Items]
Reinsurance payable						265,700
2020-2021 Catastrophe Excess of Loss Reinsurance Program | Maximum | First Event Coverage
Liability for Catastrophe Claims [Line Items]
Reinsurance retention amount						18,000
Reinsurance amount retained on net basis with profit share agreement						9,000
2020-2021 Catastrophe Excess of Loss Reinsurance Program | Maximum | Second Event Coverage
Liability for Catastrophe Claims [Line Items]
Additional coverage amount						16,000
Reinsurance retention amount						2,000
Reinsurance amount retained on net basis with profit share agreement						1,000
Quota Share Treaties | Property Insurance Product Line | Florida
Liability for Catastrophe Claims [Line Items]
Percentage of property quota share reinsurance treaty				10.00%	30.00%
Quota Share One | Property Insurance Product Line | Florida
Liability for Catastrophe Claims [Line Items]
Percentage of property quota share expired on cut off basis								30.00%
Percentage of unearned premiums and losses retained								30.00%
Federated National's Florida Exposure | 2019-2020 Catastrophe Excess Loss Reinsurance Programs
Liability for Catastrophe Claims [Line Items]
Reinsurance payable						178,500
Federated National's Florida Exposure | 2020-2021 Catastrophe Excess of Loss Reinsurance Program
Liability for Catastrophe Claims [Line Items]
Reinsurance payable						221,400
FHCF | 2019-2020 Catastrophe Excess Loss Reinsurance Programs
Liability for Catastrophe Claims [Line Items]
Reinsurance payable						$ 45,800
FHCF | 2019-2020 Catastrophe Excess Loss Reinsurance Programs | Maximum
Liability for Catastrophe Claims [Line Items]
Percentage of property quota share reinsurance treaty						90.00%
FHCF | 2020-2021 Catastrophe Excess of Loss Reinsurance Program
Liability for Catastrophe Claims [Line Items]
Reinsurance payable						$ 44,300
Maximum single event coverage						$ 650,000
FHCF | 2020-2021 Catastrophe Excess of Loss Reinsurance Program | Maximum
Liability for Catastrophe Claims [Line Items]
Percentage of property quota share reinsurance treaty						90.00%
FNIC
Liability for Catastrophe Claims [Line Items]
Trust agreement for loss exposure (Less than)						$ 100	$ 100
FNIC | 2019-2020 Catastrophe Excess Loss Reinsurance Programs
Liability for Catastrophe Claims [Line Items]
Excess retention, amount reinsured						27,000
Additional coverage amount						20,000
FNIC | 2020-2021 Catastrophe Excess of Loss Reinsurance Program
Liability for Catastrophe Claims [Line Items]
Excess retention, amount reinsured						$ 25,000
Potential decrease in retention if placed on parametric basis with an Excess and Surplus lines carrier						28.50%
Retention percentage						100.00%
Amount reinsured, co-participation						$ 6,000
Retention percentage, co-participation						8.60%
Threshold limit above initial insured amount						$ 70,000
FNIC | 2020-2021 Catastrophe Excess of Loss Reinsurance Program | Second and Third Event Coverage
Liability for Catastrophe Claims [Line Items]
Excess retention, amount reinsured						$ 10,000
Retention percentage, co-participation						71.50%
Threshold limit above initial insured amount						$ 15,000
Second and third event retention, combined basis						$ 14,300
FNIC | Quota Share Treaties | Property Insurance Product Line | Florida
Liability for Catastrophe Claims [Line Items]
Percentage of property quota share reinsurance treaty						40.00%
FNIC | Quota Share One | Property Insurance Product Line
Liability for Catastrophe Claims [Line Items]
Percentage of property quota share expired on cut off basis				10.00%
FNIC | Quota Share One | Florida Homeowners Book of Business
Liability for Catastrophe Claims [Line Items]
Percentage of property quota share reinsurance treaty		10.00%	2.00%			30.00%
Reinsurance policy term						2 years
FNIC | Quota Share One | Federated Nationals Insurance Company Non Florida Reinsurance Program 2018-2019 | SageSure LLP | Subsequent Event
Liability for Catastrophe Claims [Line Items]
Percentage of property quota share reinsurance treaty	50.00%
Profit sharing agreement, profit sharing percent	50.00%
FNIC | Quota Share Two | Florida Homeowners Book of Business
Liability for Catastrophe Claims [Line Items]
Percentage of property quota share reinsurance treaty						10.00%
FNIC | Quota Share Two | Florida Homeowners Book of Business | Subsequent Event
Liability for Catastrophe Claims [Line Items]
Percentage of property quota share reinsurance treaty	10.00%
Private and FHCF Reinsurance | 2019-2020 Catastrophe Excess Loss Reinsurance Programs
Liability for Catastrophe Claims [Line Items]
Liability for catastrophe claims						$ 1,900,000
Maximum single event coverage						1,300,000
Maximum second and third event coverage						15,000
Private and FHCF Reinsurance | 2019-2020 Catastrophe Excess Loss Reinsurance Programs | Florida
Liability for Catastrophe Claims [Line Items]
Aggregate maximum single event coverage						$ 1,300,000
Private and FHCF Reinsurance | 2019-2020 Catastrophe Excess Loss Reinsurance Programs | Maximum
Liability for Catastrophe Claims [Line Items]
Percentage of property quota share reinsurance treaty						75.00%
Private and FHCF Reinsurance | 2020-2021 Catastrophe Excess of Loss Reinsurance Program
Liability for Catastrophe Claims [Line Items]
Liability for catastrophe claims						$ 1,900,000
Maximum single event coverage						650,000
Excess retention, amount reinsured						31,000
Aggregate maximum single event coverage						1,300,000
Private and FHCF Reinsurance | 2020-2021 Catastrophe Excess of Loss Reinsurance Program | Florida
Liability for Catastrophe Claims [Line Items]
Liability for catastrophe claims						$ 1,900,000
Private and FHCF Reinsurance | 2020-2021 Catastrophe Excess of Loss Reinsurance Program | Maximum
Liability for Catastrophe Claims [Line Items]
Percentage of property quota share reinsurance treaty						90.00%
Monarch National S Florida | 2019-2020 Catastrophe Excess Loss Reinsurance Programs
Liability for Catastrophe Claims [Line Items]
Maximum second and third event coverage						$ 10,000
Additional coverage amount						2,000
Maison | 2019-2020 Catastrophe Excess Loss Reinsurance Programs
Liability for Catastrophe Claims [Line Items]
Additional coverage amount						$ 5,000