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Investments (Unrealized Gain (Loss) On Investments) (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost | $ 525,717 | $ 384,369
Gross unrealized gains | 8,760 | 13,272
Gross unrealized losses | (4,666) | (701)
Fair value | 529,811 | 396,940
U.S. Government And Agency [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost | 94,360 | 12,594
Gross unrealized gains | 115 | 20
Gross unrealized losses | (715) | (40)
Fair value | 93,760 | 12,574
Municipal [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost | 206,501 | 236,253
Gross unrealized gains | 7,148 | 11,020
Gross unrealized losses | (1,422) | (219)
Fair value | 212,227 | 247,054
Corporate [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost | 24,794 | 20,421
Gross unrealized gains | 333 | 22
Gross unrealized losses | (188) | (155)
Fair value | 24,939 | 20,288
Agency Mortgage-Backed [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost | 123,686 | 70,443
Gross unrealized gains | 877 | 1,905
Gross unrealized losses | (1,894) | (107)
Fair value | 122,669 | 72,241
Non-Agency Mortgage-Backed [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost | 30,904 | 8,412
Gross unrealized gains | 34 | 56
Gross unrealized losses | (272) | (15)
Fair value | 30,666 | 8,453
Asset-Backed [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized cost | 45,472 | 36,246
Gross unrealized gains | 253 | 249
Gross unrealized losses | (175) | (165)
Fair value | $ 45,550 | $ 36,330

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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 http://asc.fasb.org/extlink&oid=123581744&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 http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563 + Details
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