Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Consolidated Balance Sheets
Fixed maturity securities, cost or amortized cost	$ 1,337,235	$ 1,181,038
Fixed maturity securities, allowance for expected credit losses	0	1,198
Short term investments, at cost	0	19,970
Equity securities, at cost	201,591	201,258
Allowance for expected credit losses	$ 802	$ 918
Common stock par value (in dollars per share)	$ 0.01	$ 0.01
Common stock shares authorized	30,000,000	30,000,000
Common stock shares issued	18,051,631	17,995,584
Treasury stock shares	3,419,947	3,157,577

Cost of short term investments classified as current.

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Amount, excluding accrued interest, of allowance for credit loss on accounts receivable classified as noncurrent.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
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-Name Accounting Standards Codification
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-Paragraph 1
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Face amount or stated value per share of common stock.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
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-Name Accounting Standards Codification
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Amount excluding accrued interest, of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost excluding accrued interest, before allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Cost of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Excludes equity method investment and investment in equity security without readily determinable fair value.

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Number of previously issued common shares repurchased by the issuing entity and held in treasury.

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