ORGANIZATION, CONSOLIDATION AND BASIS OF PRESENTATION (Narrative) (Details) - Premiums Written Net - Homeowners Multiperil Insurance Product Line - Customer Concentration Risk	3 Months Ended	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Ivantage Select Agency Inc
Organization, Consolidation, And Basis of Preparation [Line Items]
Concentration risk, percentage	19.80%	21.20%	19.70%	20.90%
SageSure Insurance Managers LLC
Organization, Consolidation, And Basis of Preparation [Line Items]
Concentration risk, percentage	28.50%	27.20%	26.60%	25.80%
Profit sharing agreement, profit sharing percent				50.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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