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Investments (Unrealized Gain (loss) On Investments) (Details) - USD ($)	Sep. 30, 2020	Dec. 31, 2019
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	$ 336,930,000	$ 187,199,000
Gross unrealized gains	10,586,000	1,920,000
Gross unrealized losses	(1,043,000)	(1,686,000)
Fair Value	346,473,000	187,433,000
U.S. Government And Agency Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	11,883,000	8,418,000
Gross unrealized gains	29,000	30,000
Gross unrealized losses	(49,000)	(20,000)
Fair Value	11,863,000	8,428,000
Municipal Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	213,206,000	90,865,000
Gross unrealized gains	8,497,000	1,418,000
Gross unrealized losses	(270,000)	(997,000)
Fair Value	221,433,000	91,286,000
Trust Preferred And Corporate Securities
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	10,915,000	4,097,000
Gross unrealized gains	2,000
Gross unrealized losses	(223,000)	(130,000)
Fair Value	10,694,000	3,967,000
Agency Mortgage-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	62,438,000	58,503,000
Gross unrealized gains	1,977,000	435,000
Gross unrealized losses	(35,000)	(234,000)
Fair Value	64,380,000	58,704,000
Private-Label Mortgage-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	5,807,000	398,000
Gross unrealized gains	22,000	31,000
Gross unrealized losses	(19,000)
Fair Value	5,810,000	429,000
Asset-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	32,681,000	24,918,000
Gross unrealized gains	59,000	6,000
Gross unrealized losses	(447,000)	(305,000)
Fair Value	$ 32,293,000	$ 24,619,000

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

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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=118939692&loc=d3e27161-111563

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