Fair Value (Details 2) - Nonrecurring basis $ in Thousands		Dec. 31, 2018 USD ($) Percent	Dec. 31, 2017 USD ($) Percent
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets held at fair value | $		$ 1,063	$ 1,533
Impaired loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets held at fair value | $		128	760
Other real estate owned
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets held at fair value | $		935	773
Level 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets held at fair value | $		1,063	1,533
Level 3 | Impaired loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets held at fair value | $		128	760
Level 3 | Other real estate owned
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets held at fair value | $		$ 935	$ 773
Level 3 | Appraisal of collateral | Appraisal adjustments | Minimum | Impaired loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans, unobservable input (in percent) | Percent	[1],[2]	0	0
Level 3 | Appraisal of collateral | Appraisal adjustments | Minimum | Other real estate owned
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Other real estate owned, unobservable input (in percent) | Percent	[1],[2]	0	0
Level 3 | Appraisal of collateral | Appraisal adjustments | Maximum | Impaired loans
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans, unobservable input (in percent) | Percent	[1],[2]	20	20
Level 3 | Appraisal of collateral | Appraisal adjustments | Maximum | Other real estate owned
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Other real estate owned, unobservable input (in percent) | Percent	[1],[2]	20	20
Level 3 | Appraisal of collateral | Liquidation expenses | Minimum | Other real estate owned
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Other real estate owned, unobservable input (in percent) | Percent	[2],[3]	0	0
Level 3 | Appraisal of collateral | Liquidation expenses | Maximum | Other real estate owned
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Other real estate owned, unobservable input (in percent) | Percent	[2],[3]	6	6

[1] Appraisals may be adjusted by management for qualitative factors such as economic conditions and estimated liquidation expenses. The range of liquidation expenses and other appraisal adjustments are presented as a percent of the appraised value.

[2] Fair value is generally through independent appraisals of the underlying collateral that generally include various level 3 inputs which are not identifiable.

[3] Estimated costs to sell.