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Investments (Unrealized Gain (Loss) On Investments) (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost | $ 496,757 | $ 548,333
Gross unrealized gains | 43 | 34
Gross unrealized losses | (57,329) | (61,531)
Fair value | 439,471 | 486,836
U.S Treasury [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost | 83,849 | 101,980
Gross unrealized losses | (11,157) | (11,723)
Fair value | 72,692 | 90,257
Municipal [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost | 161,978 | 186,007
Gross unrealized gains |  | 14
Gross unrealized losses | (25,622) | (30,566)
Fair value | 136,356 | 155,455
Corporate [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost | 26,326 | 26,316
Gross unrealized losses | (3,496) | (2,077)
Fair value | 22,830 | 24,239
Agency Mortgage-Backed & Asset-Backed [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost | 152,013 | 163,274
Gross unrealized gains | 36 | 19
Gross unrealized losses | (12,164) | (12,358)
Fair value | 139,885 | 150,935
Non-Agency Mortgage & Asset-Backed [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost | 72,591 | 70,756
Gross unrealized gains | 7 | 1
Gross unrealized losses | (4,890) | (4,807)
Fair value | $ 67,708 | $ 65,950

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- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563 + Details
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- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563 + Details
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