Unobservable Inputs (Details) $ in Thousands	12 Months Ended
Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Fair Value, Assets, Quantitative Information [Line Items]
Debt Securities, Available-for-sale	$ 426,424	$ 442,752
Weighted Average [Member] \| Discounted cash flow methodology [Member] \| Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets, Quantitative Information [Line Items]
Cumulative Default	13.50%	16.20%
Loss Given Default	93.60%	94.80%
Cure Given Default	60.90%	60.90%
Pooled Trust Preferred Securities [Member] \| Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets, Quantitative Information [Line Items]
Debt Securities, Available-for-sale	$ 1,114	$ 1,329
Pooled Trust Preferred Securities [Member] \| Minimum [Member] \| Discounted cash flow methodology [Member] \| Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets, Quantitative Information [Line Items]
Cumulative Default	2.00%	5.00%
Loss Given Default	85.00%	85.00%
Cure Given Default	0.00%	0.00%
Pooled Trust Preferred Securities [Member] \| Maximum [Member] \| Discounted cash flow methodology [Member] \| Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets, Quantitative Information [Line Items]
Cumulative Default	100.00%	100.00%
Loss Given Default	100.00%	100.00%
Cure Given Default	75.00%	75.00%
Fair Value, Recurring [Member] \| Impaired Loans [Member] \| Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets, Quantitative Information [Line Items]
Assets, Fair Value Disclosure	$ 25,515	$ 29,109
Measurement Input, Constant Prepayment Rate [Member] \| Weighted Average [Member] \| Discounted cash flow methodology [Member] \| Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets, Quantitative Information [Line Items]
Debt Securities, Available-for-sale, Measurement Input	0.026	0.021
Measurement Input, Constant Prepayment Rate [Member] \| Pooled Trust Preferred Securities [Member] \| Minimum [Member] \| Discounted cash flow methodology [Member] \| Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets, Quantitative Information [Line Items]
Debt Securities, Available-for-sale, Measurement Input	0	0
Measurement Input, Constant Prepayment Rate [Member] \| Pooled Trust Preferred Securities [Member] \| Maximum [Member] \| Discounted cash flow methodology [Member] \| Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets, Quantitative Information [Line Items]
Debt Securities, Available-for-sale, Measurement Input	0.57	0.59

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
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Value of input used to measure investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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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.

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