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GEOGRAPHICAL BREAKDOWN OF DIRECT WRITTEN PREMIUM (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Effects of Reinsurance [Line Items] |  |  |  |
Direct premiums written | $ 177.1 | $ 142.3 | $ 379.6 | $ 306.5
Texas |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Direct premiums written | 37.4 | 30.9 | 80.4 | 65.2
Georgia |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Direct premiums written | 20.7 | 19.4 | 39.7 | 37.6
Louisiana |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Direct premiums written | 10.3 | 5.8 | 20.6 | 12.6
Pennsylvania |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Direct premiums written | 9.3 | 6.7 | 19.7 | 15.2
Nevada |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Direct premiums written | 8.2 | 4.1 | 16.5 | 7.5
Utah |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Direct premiums written | 7.9 | 6.2 | 16.5 | 12.2
Colorado |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Direct premiums written | 7.5 | 4.4 | 16.4 | 8.4
Missouri |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Direct premiums written | 5.5 | 6.0 | 13.4 | 13.5
Arizona |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Direct premiums written | 5.4 | 6.5 | 12.7 | 15.0
South Carolina |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Direct premiums written | 6.5 | 1.2 | 12.6 | 4.3
All others states |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Direct premiums written | $ 58.4 | $ 51.1 | $ 131.1 | $ 115.0
Geographic Concentration Risk | Direct Written Premiums |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Concentration percentage | 100.00% | 100.00% | 100.00% | 100.00%
Geographic Concentration Risk | Texas | Direct Written Premiums |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Concentration percentage | 21.10% | 21.70% | 21.20% | 21.30%
Geographic Concentration Risk | Georgia | Direct Written Premiums |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Concentration percentage | 11.70% | 13.60% | 10.50% | 12.30%
Geographic Concentration Risk | Louisiana | Direct Written Premiums |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Concentration percentage | 5.80% | 4.10% | 5.40% | 4.10%
Geographic Concentration Risk | Pennsylvania | Direct Written Premiums |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Concentration percentage | 5.30% | 4.70% | 5.20% | 5.00%
Geographic Concentration Risk | Nevada | Direct Written Premiums |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Concentration percentage | 4.60% | 2.90% | 4.30% | 2.40%
Geographic Concentration Risk | Utah | Direct Written Premiums |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Concentration percentage | 4.50% | 4.40% | 4.30% | 4.00%
Geographic Concentration Risk | Colorado | Direct Written Premiums |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Concentration percentage | 4.20% | 3.10% | 4.30% | 2.70%
Geographic Concentration Risk | Missouri | Direct Written Premiums |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Concentration percentage | 3.10% | 4.20% | 3.50% | 4.40%
Geographic Concentration Risk | Arizona | Direct Written Premiums |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Concentration percentage | 3.00% | 4.60% | 3.30% | 4.90%
Geographic Concentration Risk | South Carolina | Direct Written Premiums |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Concentration percentage | 3.70% | 0.80% | 3.30% | 1.40%
Geographic Concentration Risk | All others states | Direct Written Premiums |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |
Concentration percentage | 33.00% | 35.90% | 34.70% | 37.50%

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