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Underwriting Information - Gross Written Premiums by State (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Gross written premiums |  |  |
Amount | $ 881,868 | $ 535,175 | $ 354,360
% of GWP | 100.00% | 100.00% | 100.00%
California |  |  |
Gross written premiums |  |  |
Amount | $ 418,809 | $ 244,416 | $ 172,765
% of GWP | 47.50% | 45.60% | 48.80%
Texas |  |  |
Gross written premiums |  |  |
Amount | $ 90,459 | $ 62,893 | $ 67,974
% of GWP | 10.30% | 11.80% | 19.20%
Washington |  |  |
Gross written premiums |  |  |
Amount | $ 41,827 | $ 23,608 | $ 14,328
% of GWP | 4.70% | 4.40% | 4.00%
Hawaii |  |  |
Gross written premiums |  |  |
Amount | $ 40,157 | $ 34,993 | $ 16,398
% of GWP | 4.50% | 6.50% | 4.60%
Florida |  |  |
Gross written premiums |  |  |
Amount | $ 38,715 | $ 27,386 | $ 5,795
% of GWP | 4.40% | 5.10% | 1.70%
Oregon |  |  |
Gross written premiums |  |  |
Amount | $ 24,108 | $ 13,677 | $ 10,038
% of GWP | 2.70% | 2.60% | 2.80%
Illinois |  |  |
Gross written premiums |  |  |
Amount | $ 17,368 | $ 12,133 | $ 6,133
% of GWP | 2.00% | 2.30% | 1.70%
Other |  |  |
Gross written premiums |  |  |
Amount | $ 197,649 | $ 100,798 | $ 49,786
% of GWP | 22.40% | 18.80% | 14.10%
North Carolina |  |  |
Gross written premiums |  |  |
Amount | $ 12,776 | $ 15,271 | $ 11,143
% of GWP | 1.50% | 2.90% | 3.10%

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- Definition Amount of direct and assumed premiums written. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 605 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6486672&loc=d3e27261-158547 + Details
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