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Investments (Unrealized Gain (loss) On Investments) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	$ 384,369	$ 187,199
Gross unrealized gains	13,272	1,920
Gross unrealized losses	(701)	(1,686)
Fair Value	396,940	187,433
U.S. Government And Agency Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	12,594	8,418
Gross unrealized gains	20	30
Gross unrealized losses	(40)	(20)
Fair Value	12,574	8,428
Municipal Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	236,253	90,865
Gross unrealized gains	11,020	1,418
Gross unrealized losses	(219)	(997)
Fair Value	247,054	91,286
Trust Preferred And Corporate Securities
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	20,421	4,097
Gross unrealized gains	22
Gross unrealized losses	(155)	(130)
Fair Value	20,288	3,967
Agency Mortgage-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	70,443	58,503
Gross unrealized gains	1,905	435
Gross unrealized losses	(107)	(234)
Fair Value	72,241	58,704
Private-Label Mortgage-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	8,412	398
Gross unrealized gains	56	31
Gross unrealized losses	(15)
Fair Value	8,453	429
Asset-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	36,246	24,918
Gross unrealized gains	249	6
Gross unrealized losses	(165)	(305)
Fair Value	$ 36,330	$ 24,619

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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- Definition

Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as 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=121645371&loc=d3e27161-111563

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