Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Investments
Fixed maturities, available-for-sale, at fair value (amortized cost, $3,840,973 and $3,803,835, respectively; allowance for expected credit losses, $3,656 and $3,399, respectively)	$ 3,663,483	$ 3,582,207
Fixed maturities, trading, at fair value (cost, $16,147 and $52,493, respectively)	16,182	53,157
Equity investments, at fair value (cost, $134,110 and $145,411, respectively)	120,072	130,158
Short-term investments	244,041	254,922
Business owned life insurance	80,797	80,179
Investment in unconsolidated subsidiaries	256,606	259,538
Other investments (at fair value, $2,559 and $2,077, respectively, otherwise at cost or amortized cost)	7,801	7,266
Total Investments	4,388,982	4,367,427
Cash and cash equivalents	43,541	54,881
Premiums receivable, net (allowance for expected credit losses, $8,265 and $8,141, respectively)	247,002	228,900
Receivable from reinsurers on paid losses and loss adjustment expenses	18,120	18,226
Receivable from reinsurers on unpaid losses and loss adjustment expenses	369,413	409,069
Prepaid reinsurance premiums	35,686	30,623
Deferred policy acquisition costs	61,241	59,026
Deferred tax asset, net	153,932	163,928
Real estate, net	15,082	29,581
Operating lease ROU assets	15,819	16,514
Intangible assets, net	52,746	54,208
Goodwill	5,500	5,500
Other assets	118,956	136,390
Total Assets	5,526,020	5,574,273
Policy liabilities and accruals
Reserve for losses and loss adjustment expenses	3,180,767	3,257,696
Unearned premiums	463,694	418,756
Reinsurance premiums payable	22,166	27,289
Total Policy Liabilities and Accruals	3,666,627	3,703,741
Operating lease liabilities	16,671	17,390
Other liabilities	185,353	226,520
Debt less unamortized debt issuance costs	423,749	424,873
Total Liabilities	4,292,400	4,372,524
Shareholders' Equity
Common shares (par value $0.01 per share, 100,000,000 shares authorized, 63,898,971 and 63,763,789 shares issued, respectively)	639	638
Additional paid-in capital	408,630	408,471
Accumulated other comprehensive income (loss) (net of deferred tax expense (benefit) of ($36,776) and ($46,681), respectively)	(134,858)	(172,391)
Retained earnings	1,428,903	1,434,725
Treasury shares, at cost (12,606,968 shares as of each respective period end)	(469,694)	(469,694)
Total Shareholders' Equity	1,233,620	1,201,749
Total Liabilities and Shareholders' Equity	$ 5,526,020	$ 5,574,273