Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Investments
Fixed maturities, available-for-sale, at fair value (amortized cost, $3,798,274 and $3,803,835, respectively; allowance for expected credit losses, $4,031 and $3,399, respectively)	$ 3,679,182	$ 3,582,207
Fixed maturities, trading, at fair value (cost, $12,304 and $52,493, respectively)	12,390	53,157
Equity investments, at fair value (cost, $120,665 and $145,411, respectively)	110,198	130,158
Short-term investments	291,345	254,922
Business owned life insurance	82,346	80,179
Investment in unconsolidated subsidiaries	253,085	259,538
Other investments (at fair value, $2,137 and $2,077, respectively, otherwise at cost or amortized cost)	9,309	7,266
Total Investments	4,437,855	4,367,427
Cash and cash equivalents	54,457	54,881
Premiums receivable, net (allowance for expected credit losses, $7,957 and $8,141, respectively)	255,677	228,900
Receivable from reinsurers on paid losses and loss adjustment expenses	17,787	18,226
Receivable from reinsurers on unpaid losses and loss adjustment expenses	363,663	409,069
Prepaid reinsurance premiums	39,164	30,623
Deferred policy acquisition costs	59,895	59,026
Deferred tax asset, net	132,952	163,928
Real estate, net	14,873	29,581
Operating lease ROU assets	14,491	16,514
Intangible assets, net	49,822	54,208
Goodwill	5,500	5,500
Other assets	106,037	136,390
Total Assets	5,552,173	5,574,273
Policy liabilities and accruals
Reserve for losses and loss adjustment expenses	3,118,937	3,257,696
Unearned premiums	458,376	418,756
Reinsurance premiums payable	26,091	27,289
Total Policy Liabilities and Accruals	3,603,404	3,703,741
Operating lease liabilities	15,321	17,390
Other liabilities	207,673	226,520
Debt less unamortized debt issuance costs	421,523	424,873
Total Liabilities	4,247,921	4,372,524
Shareholders' Equity
Common shares (par value $0.01 per share, 100,000,000 shares authorized, 64,020,611 and 63,763,789 shares issued, respectively)	640	638
Additional paid-in capital	411,877	408,471
Accumulated other comprehensive income (loss) (net of deferred tax expense (benefit) of ($24,560) and ($46,681), respectively)	(90,841)	(172,391)
Retained earnings	1,452,270	1,434,725
Treasury shares, at cost (12,606,968 shares as of each respective period end)	(469,694)	(469,694)
Total Shareholders' Equity	1,304,252	1,201,749
Total Liabilities and Shareholders' Equity	$ 5,552,173	$ 5,574,273