CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Investments
Fixed maturities available-for-sale, at fair value (amortized cost: $693.1 million and $673.5 million as of June 30, 2023 and December 31, 2022, respectively)	$ 676.8	$ 650.3
Short-term investments (cost: $71.2 million and $99.9 million as of June 30, 2023 and December 31, 2022, respectively)	71.3	99.8
Total investments	748.1	750.1
Cash, cash equivalents and restricted cash	193.8	286.5
Premium receivable, net of allowance for credit losses of $2.4 million and $2.7 million as of June 30, 2023 and December 31, 2022, respectively	197.8	179.6
Reinsurance recoverable	164.4	156.8
Prepaid reinsurance premium	166.6	164.5
Deferred acquisition costs	6.6	6.9
Property and equipment, net	19.0	19.6
Intangible assets	27.5	32.5
Goodwill	19.0	19.0
Other assets	70.3	75.2
Total assets	1,613.1	1,690.7
Liabilities and Stockholders' Equity
Unpaid loss and loss adjustment expense	255.6	256.2
Unearned premium	315.9	288.0
Trade payables	0.7	1.1
Funds held for reinsurance treaties	129.3	136.0
Deferred ceding commission	41.6	39.7
Ceded premium payable	19.2	18.4
Other liabilities and accrued expenses	79.8	84.5
Total liabilities	842.1	823.9
Contingencies (Note 15)
Stockholders' equity
Common stock, $0.00001 par value, 200,000,000 shares authorized; 69,668,176 and 69,275,030 shares issued and outstanding as of June 30, 2023 and December 31, 2022, respectively	0.0	0.0
Additional paid-in capital	1,784.7	1,754.1
Accumulated deficit	(992.7)	(859.7)
Accumulated other comprehensive loss	(21.0)	(27.6)
Total stockholders' equity	771.0	866.8
Total liabilities and stockholders' equity	$ 1,613.1	$ 1,690.7