Investment Securities (Interest and Dividends on Securities) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Investments [Abstract]
Taxable interest and dividends	$ 14,186	$ 14,382	$ 16,510
Tax-exempt interest and dividends	3,278	4,150	5,091
Total interest and dividends on securities	$ 17,464	$ 18,532	$ 21,601

Amount of operating dividend and interest income, including amortization and accretion of premiums and discounts, on securities.

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- Definition

Amount of operating interest income, including amortization and accretion of premiums and discounts, on securities exempt from state, federal and other income tax.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.2)
-URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260

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Amount of operating interest income, including amortization and accretion of premiums and discounts, on securities subject to state, federal and other income tax.

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- References

No definition available.

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