CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenue
Net earned premium	$ 68.2	$ 27.4
Ceding commission income	17.2	14.0
Net investment income	5.0	0.9
Commission and other income	4.8	2.0
Total revenue	95.2	44.3
Expense
Loss and loss adjustment expense, net	63.6	24.4
Other insurance expense	13.6	9.1
Sales and marketing	28.2	38.3
Technology development	21.8	16.9
General and administrative	32.7	28.2
Total expense	159.9	116.9
Loss before income taxes	(64.7)	(72.6)
Income tax expense	1.1	2.2
Net loss	(65.8)	(74.8)
Other comprehensive loss, net of tax
Unrealized gain (loss) on investments in fixed maturities	6.0	(14.3)
Foreign currency translation adjustment	(0.7)	(1.1)
Comprehensive loss	$ (60.5)	$ (90.2)
Per share data:
Net loss per share attributable to common stockholders—basic (usd per share)	$ (0.95)	$ (1.21)
Net loss per share attributable to common stockholders—diluted (usd per share)	$ (0.95)	$ (1.21)
Weighted average common shares outstanding—basic (in shares)	69,334,103	61,698,568
Weighted average common shares outstanding—diluted (in shares)	69,334,103	61,698,568