CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Investments
Fixed maturities available-for-sale, at fair value (amortized cost: $665.7 million and $673.5 million as of March 31, 2023 and December 31, 2022, respectively)	$ 648.5	$ 650.3
Short-term investments (cost: $89.5 million and $99.9 million as of March 31, 2023 and December 31, 2022, respectively)	89.4	99.8
Total investments	737.9	750.1
Cash, cash equivalents and restricted cash	254.8	286.5
Premium receivable, net of allowance for credit losses of $2.7 million and $2.7 million as of March 31, 2023 and December 31, 2022, respectively	185.0	179.6
Reinsurance recoverable	153.7	156.8
Prepaid reinsurance premium	159.8	164.5
Deferred acquisition costs	6.9	6.9
Property and equipment, net	19.8	19.6
Intangible assets	29.8	32.5
Goodwill	19.0	19.0
Other assets	74.5	75.2
Total assets	1,641.2	1,690.7
Liabilities and Stockholders' Equity
Unpaid loss and loss adjustment expense	245.2	256.2
Unearned premium	297.8	288.0
Trade payables	1.9	1.1
Funds held for reinsurance treaties	129.1	136.0
Deferred ceding commission	39.5	39.7
Ceded premium payable	20.9	18.4
Other liabilities and accrued expenses	85.0	84.5
Total liabilities	819.4	823.9
Contingencies (Note 15)
Stockholders' equity
Common stock, $0.00001 par value, 200,000,000 shares authorized; 69,449,348 and 69,275,030 shares issued and outstanding as of March 31, 2023 and December 31, 2022, respectively	0.0	0.0
Additional paid-in capital	1,769.6	1,754.1
Accumulated deficit	(925.5)	(859.7)
Accumulated other comprehensive loss	(22.3)	(27.6)
Total stockholders' equity	821.8	866.8
Total liabilities and stockholders' equity	$ 1,641.2	$ 1,690.7