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Regulatory Matters (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2009
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Total Capital (To Risk Weighted Assets), Ratio	1250.00%
Tier 1 Capital for Capital Adequacy (To Average Assets), Ratio	4.00%
Common Equity Tier 1 Capital for Capital Adequacy (to Risk Weighted Assets), ratio	4.50%
Tier 1 Capital for Capital Adequacy (To Risk Weighted Assets), Ratio	6.00%	4.00%
Total Capital for Capital Adequacy (To Risk Weighted Assets), Ratio	8.00%
Capital Conservation Buffer Percentage	2.50%
Common Equity Tier 1 Capital Ratio with Capital Conservation Buffer	7.00%
Tier 1 Capital Ratio with Capital Conservation Buffer	8.50%
Total Capital Ratio with Capital Conservation Buffer	10.50%
Annual Phase in Percentage of Capital Conservation Buffer	0.625%
Capital Conservation Buffer Phase in Beginning Year Month	2016-01
Capital Conservation Buffer Phase in End Year Month	2019-01
Statutory Accounting Practices, Statutory Amount Available for Dividend Payments without Regulatory Approval	$ 12,486
Maximum [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Total consolidated assets			$ 15,000,000

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Capital required for capital adequacy to risk weighted assets with capital conservation buffer.

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Consolidated assets.

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Tier one risk based capital required for capital adequacy to risk weighted assets with capital conservation buffer.

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Tier One Risk Based Common Equity Capital Required For Capital Adequacy To Risk Weighted Assets.

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Tier one risk based common equity capital required for capital adequacy to risk weighted assets with capital conservation buffer.

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The minimum Total risk based capital ratio (total capital divided by risk weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action.

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Total Capital divided by risk weighted assets as defined in the regulations.

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Amount of dividends that can be declared or paid without approval of regulatory agency.

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The minimum amount of Tier 1 Leverage Capital for capital adequacy purposes divided by average assets as defined in the regulations.

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