Securities (Narrative) (Details)	3 Months Ended
Mar. 31, 2021 USD ($) security	Mar. 31, 2020 USD ($)	Dec. 31, 2020 USD ($) security
Schedule of Available-for-sale Securities [Line Items]
Other-than-temporary impairment	$ 0	$ 0
Sales of securities	0	$ 0
Unrealized loss	$ 10,000		$ 0
U.S. Government-Sponsored Entities And Agencies [Member]
Schedule of Available-for-sale Securities [Line Items]
Holdings of securities greater than 10% of stockholders' equity \| security	0		0
Minimum percentage of securities held	10.00%		10.00%

Minimum percentage of securities hold.

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- Definition

Number Of Holdings Of Securities Greater Than Ten Percent

+ References

No definition available.

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- Definition

Accumulated other comprehensive loss related to portion of other than temporary impairment (OTTI) due to factors other than credit losses on debt securities categorized as available-for-sale that an entity does not intend to sell and which it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis of the debt security. The amount represented by this item is net of tax, as applicable.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
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- Definition

Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale in a continuous loss position.

+ References

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-Publisher FASB
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- Definition

The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities.

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-Name Accounting Standards Codification
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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