Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Investments:
Fixed maturity securities at fair value (amortized cost $2,266.1 at December 31, 2021 and $2,333.6 at December 31, 2020, net of CECL allowance of $0.2 and $0.7 at December 31, 2021 and at December 31, 2020)	$ 2,342.7	$ 2,479.2
Equity Securities, FV-NI	338.8	208.5
Federal Home Loan Bank Stock	5.6	6.7
Other Investments	38.4	36.2
Short-term Investments	10.5	26.6
Total investments	2,736.0	2,757.2
Cash and cash equivalents	75.1	160.4
Restricted cash and cash equivalents	0.2	0.2
Accrued investment income	14.5	15.3
Premiums receivable (less CECL allowance of $10.3 at December 31, 2021 and $10.8 at December 31, 2020)	244.7	232.1
Reinsurance recoverable for:
Paid losses	7.5	7.6
Unpaid losses (less CECL allowance of $0.6 at December 31, 2021 and $0.4 at December 31, 2020 )	476.3	496.6
Deferred policy acquisition costs	43.7	43.2
Property and equipment, net	14.7	19.1
Operating lease right-of-use assets	14.2	17.4
Intangible assets, net	13.6	13.6
Goodwill	36.2	36.2
Contingent commission receivable–LPT Agreement	13.9	13.4
Cloud computing arrangements	43.9	50.2
Other assets	48.7	60.1
Total assets	3,783.2	3,922.6
Liabilities and stockholders' equity
Unpaid losses and loss adjustment expenses	1,981.2	2,069.4
Unearned premiums	304.7	299.1
Commissions and premium taxes payable	42.1	43.0
Accounts payable and accrued expenses	24.1	22.9
Deferred reinsurance gain—LPT Agreement	114.4	125.4
Deferred Income Tax Liabilities, Net	7.7	15.5
FHLB advances	0.0	20.0
Non-cancellable obligations	21.7	24.1
Operating lease liability	16.6	19.9
Other liabilities	57.6	70.5
Total liabilities	2,570.1	2,709.8
Commitments and contingencies (Note 12)
Stockholders' equity:
Common stock, $0.01 par value; 150,000,000 shares authorized; 57,690,254 and 57,413,806 shares issued and 27,741,400 and 28,564,798 shares outstanding at December 31, 2021 and 2020, respectively	0.6	0.6
Preferred stock, $0.01 par value; 25,000,000 shares authorized; none issued	0.0	0.0
Additional paid-in capital	410.7	404.3
Retained earnings	1,338.5	1,247.9
Accumulated other comprehensive income, net of tax	60.6	115.1
Treasury stock, at cost (29,948,854 shares at December 31, 2021 and 28,849,008 shares at December 31, 2020)	(597.3)	(555.1)
Total stockholders' equity	1,213.1	1,212.8
Total liabilities and stockholders' equity	$ 3,783.2	$ 3,922.6