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GEOGRAPHICAL BREAKDOWN OF DIRECT WRITTEN PREMIUM (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Effects of Reinsurance [Line Items] |  |
Direct premiums written | $ 202.5 | $ 164.2
Texas |  |
Effects of Reinsurance [Line Items] |  |
Direct premiums written | 43.0 | 34.3
Georgia |  |
Effects of Reinsurance [Line Items] |  |
Direct premiums written | 19.0 | 18.2
Pennsylvania |  |
Effects of Reinsurance [Line Items] |  |
Direct premiums written | 10.4 | 8.5
Louisiana |  |
Effects of Reinsurance [Line Items] |  |
Direct premiums written | 10.3 | 6.8
Colorado |  |
Effects of Reinsurance [Line Items] |  |
Direct premiums written | 8.9 | 4.0
Utah |  |
Effects of Reinsurance [Line Items] |  |
Direct premiums written | 8.6 | 6.0
Nevada |  |
Effects of Reinsurance [Line Items] |  |
Direct premiums written | 8.3 | 3.4
Missouri |  |
Effects of Reinsurance [Line Items] |  |
Direct premiums written | 7.9 | 7.5
Kentucky |  |
Effects of Reinsurance [Line Items] |  |
Direct premiums written | 7.5 | 11.5
Arizona |  |
Effects of Reinsurance [Line Items] |  |
Direct premiums written | 7.3 | 8.5
All others states |  |
Effects of Reinsurance [Line Items] |  |
Direct premiums written | $ 71.3 | $ 55.5
Geographic Concentration Risk | Direct Written Premiums |  |
Effects of Reinsurance [Line Items] |  |
Concentration percentage | 100.00% | 100.00%
Geographic Concentration Risk | Texas | Direct Written Premiums |  |
Effects of Reinsurance [Line Items] |  |
Concentration percentage | 21.20% | 20.90%
Geographic Concentration Risk | Georgia | Direct Written Premiums |  |
Effects of Reinsurance [Line Items] |  |
Concentration percentage | 9.40% | 11.10%
Geographic Concentration Risk | Pennsylvania | Direct Written Premiums |  |
Effects of Reinsurance [Line Items] |  |
Concentration percentage | 5.10% | 5.20%
Geographic Concentration Risk | Louisiana | Direct Written Premiums |  |
Effects of Reinsurance [Line Items] |  |
Concentration percentage | 5.10% | 4.10%
Geographic Concentration Risk | Colorado | Direct Written Premiums |  |
Effects of Reinsurance [Line Items] |  |
Concentration percentage | 4.40% | 2.40%
Geographic Concentration Risk | Utah | Direct Written Premiums |  |
Effects of Reinsurance [Line Items] |  |
Concentration percentage | 4.20% | 3.70%
Geographic Concentration Risk | Nevada | Direct Written Premiums |  |
Effects of Reinsurance [Line Items] |  |
Concentration percentage | 4.10% | 2.10%
Geographic Concentration Risk | Missouri | Direct Written Premiums |  |
Effects of Reinsurance [Line Items] |  |
Concentration percentage | 3.90% | 4.60%
Geographic Concentration Risk | Kentucky | Direct Written Premiums |  |
Effects of Reinsurance [Line Items] |  |
Concentration percentage | 3.70% | 7.00%
Geographic Concentration Risk | Arizona | Direct Written Premiums |  |
Effects of Reinsurance [Line Items] |  |
Concentration percentage | 3.60% | 5.20%
Geographic Concentration Risk | All others states | Direct Written Premiums |  |
Effects of Reinsurance [Line Items] |  |
Concentration percentage | 35.30% | 33.70%

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