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v3.23.3

Geographical Breakdown of Gross Written Premium (Details) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) segment | Sep. 30, 2022 USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Amount | $ 212.8 | $ 174.0 | $ 558.7 | $ 410.7
Number of reportable segments | segment |  |  | 1 |
Gross written premium | Geographic Concentration Risk |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
% of GWP | 100.00% | 100.00% | 100.00% | 100.00%
California |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Amount | $ 52.7 | $ 45.9 | $ 144.2 | $ 101.3
California | Gross written premium | Geographic Concentration Risk |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
% of GWP | 24.80% | 26.40% | 25.80% | 24.70%
Texas |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Amount | $ 33.7 | $ 26.6 | $ 91.2 | $ 70.9
Texas | Gross written premium | Geographic Concentration Risk |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
% of GWP | 15.80% | 15.30% | 16.30% | 17.30%
New York |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Amount | $ 23.1 | $ 19.1 | $ 61.4 | $ 49.8
New York | Gross written premium | Geographic Concentration Risk |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
% of GWP | 10.90% | 11.00% | 11.00% | 12.10%
New Jersey |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Amount | $ 10.7 | $ 8.9 | $ 28.5 | $ 20.1
New Jersey | Gross written premium | Geographic Concentration Risk |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
% of GWP | 5.00% | 5.10% | 5.10% | 4.90%
Illinois |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Amount | $ 10.9 | $ 8.8 | $ 27.0 | $ 19.8
Illinois | Gross written premium | Geographic Concentration Risk |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
% of GWP | 5.10% | 5.10% | 4.80% | 4.80%
Washington |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Amount | $ 7.2 | $ 5.6 | $ 19.4 | $ 10.0
Washington | Gross written premium | Geographic Concentration Risk |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
% of GWP | 3.40% | 3.20% | 3.50% | 2.40%
Georgia |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Amount | $ 6.6 | $ 6.1 | $ 17.0 | $ 15.5
Georgia | Gross written premium | Geographic Concentration Risk |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
% of GWP | 3.10% | 3.50% | 3.00% | 3.80%
Colorado |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Amount | $ 6.6 | $ 4.9 | $ 16.4 | $ 11.8
Colorado | Gross written premium | Geographic Concentration Risk |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
% of GWP | 3.10% | 2.80% | 2.90% | 2.90%
Pennsylvania |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Amount | $ 6.2 | $ 4.8 | $ 14.9 | $ 10.7
Pennsylvania | Gross written premium | Geographic Concentration Risk |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
% of GWP | 2.90% | 2.80% | 2.70% | 2.60%
Oregon |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Amount | $ 5.0 | $ 4.1 | $ 14.3 | $ 8.5
Oregon | Gross written premium | Geographic Concentration Risk |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
% of GWP | 2.30% | 2.40% | 2.60% | 2.10%
All other |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Amount | $ 50.1 | $ 39.2 | $ 124.4 | $ 92.3
All other | Gross written premium | Geographic Concentration Risk |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
% of GWP | 23.60% | 22.40% | 22.30% | 22.40%

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