Description of Business and Summary of Significant Accounting Policies - Concentrations (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($) bank	Dec. 31, 2023 USD ($) bank	Dec. 31, 2022
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cash in bank | $	$ 186.8	$ 263.6
Number of banks | bank	5	5
Accounts Receivable | Customer Concentration Risk | Customer One
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage	10.00%	10.00%
Accounts Receivable | Customer Concentration Risk | Customer Two
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage	10.00%	10.00%
Accounts Receivable | Customer Concentration Risk | Customer Three
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage	10.00%	10.00%
Accounts Receivable | Customer Concentration Risk | Top Three Reinsurers
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage	59.00%
Accounts Receivable | Customer Concentration Risk | Customer Four
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage		10.00%
Accounts Receivable | Customer Concentration Risk | Top Four Reinsurers
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage		57.00%
Revenue Benchmark | Geographic Concentration Risk | Customers in Texas
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage	70.00%	64.00%	52.00%
Revenue Benchmark | Geographic Concentration Risk | Customers in South Carolina
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Concentration risk, percentage	9.00%	11.00%	10.00%