CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
Investments
Debt Securities, Available-for-sale	$ 6.7	$ 5.9
Short-term investments	29.9	54.7
Total investments	36.6	60.6
Cash, cash equivalents and restricted cash	258.8	270.3
Premium receivable, net of allowance for doubtful accounts of $0.4 million and $0.2 million as of June 30, 2020 and December 31, 2019	64.9	54.1
Reinsurance recoverable	26.2	20.3
Prepaid reinsurance premium	0.0	1.0
Deferred acquisition costs	2.5	1.8
Property and equipment, net	4.3	3.1
Intangible assets	0.6	0.6
Other assets	6.0	2.5
Total assets	399.9	414.3
Liabilities, Convertible Preferred Stock and Stockholders' Deficit
Unpaid losses and loss adjustment expense	35.3	28.2
Unearned premium	86.9	68.0
Trade payables	0.6	0.7
Other liabilities and accrued expense	18.5	19.7
Total liabilities	141.3	116.6
Commitments and contingencies (Note 15)
Convertible preferred stock (Series Seed, A, B, C and D), $0.00001 par value; 31,557,107 shares authorized, issued and outstanding as of June 30, 2020 and December 31, 2019, respectively; aggregate liquidation preference of $480.8 million as of June 30, 2020	480.2	480.2
Stockholders' deficit:
Common stock, $0.00001 par value, 52,000,000 shares authorized as of June 30, 2020 and December 31, 2019, respectively; 12,369,701 shares and 11,784,765 shares issued and 12,369,701 shares and 11,271,228 shares outstanding as of June 30, 2020 and December 31, 2019, respectively	0.0	0.0
Additional paid-in capital	33.9	15.7
Accumulated deficit	(255.8)	(198.3)
Accumulated other comprehensive income	0.3	0.1
Total stockholders' deficit	(221.6)	(182.5)
Total liabilities, convertible preferred stock and stockholders' deficit	$ 399.9	$ 414.3