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Fair Value Measurements and Fair Value of Financial Instruments (Details) - Schedule of Fair Value on a non-recurring basis - Impaired Loans [Member] - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2019 | Dec. 31, 2018
Commercial Real Estate [Member] |  |
Fair Value Measurements and Fair Value of Financial Instruments (Details) - Fair value, assets and liabilities measured on nonrecurring basis, valuation techniques [Line Items] |  |
Fair value | $ 364 | $ 1,481
Commercial construction [Member] |  |
Fair Value Measurements and Fair Value of Financial Instruments (Details) - Fair value, assets and liabilities measured on nonrecurring basis, valuation techniques [Line Items] |  |
Fair value | 2,732 |
Non-recurring [Member] | Commercial Real Estate [Member] |  |
Fair Value Measurements and Fair Value of Financial Instruments (Details) - Fair value, assets and liabilities measured on nonrecurring basis, valuation techniques [Line Items] |  |
Fair value | $ 364 | $ 1,481
Valuation Techniques | Sales comparison approach | Sales comparison approach
Unobservable Input | Adjustment for differences between the comparable sales | Adjustment for differences between the comparable sales
Non-recurring [Member] | Commercial Real Estate [Member] | Sales comparison approach [Member] |  |
Fair Value Measurements and Fair Value of Financial Instruments (Details) - Fair value, assets and liabilities measured on nonrecurring basis, valuation techniques [Line Items] |  |
Capitalization rate | (10.00%) | (8.00%)
Non-recurring [Member] | Commercial Real Estate [Member] | Sales comparison approach [Member] | Minimum [Member] |  |
Fair Value Measurements and Fair Value of Financial Instruments (Details) - Fair value, assets and liabilities measured on nonrecurring basis, valuation techniques [Line Items] |  |
Capitalization rate | 0.00% | 6.00%
Non-recurring [Member] | Commercial Real Estate [Member] | Sales comparison approach [Member] | Maximum [Member] |  |
Fair Value Measurements and Fair Value of Financial Instruments (Details) - Fair value, assets and liabilities measured on nonrecurring basis, valuation techniques [Line Items] |  |
Capitalization rate | 20.00% | 9.00%
Non-recurring [Member] | Residential Real Estate Portfolio Segment [Member] |  |
Fair Value Measurements and Fair Value of Financial Instruments (Details) - Fair value, assets and liabilities measured on nonrecurring basis, valuation techniques [Line Items] |  |
Fair value | $ 231 | $ 231
Valuation Techniques | Sales comparison approach | Sales comparison approach
Unobservable Input | Adjustment for differences between the comparable sales | Adjustment for differences between the comparable sales
Non-recurring [Member] | Residential Real Estate Portfolio Segment [Member] | Sales comparison approach [Member] |  |
Fair Value Measurements and Fair Value of Financial Instruments (Details) - Fair value, assets and liabilities measured on nonrecurring basis, valuation techniques [Line Items] |  |
Capitalization rate | (2.00%) | (5.00%)
Non-recurring [Member] | Residential Real Estate Portfolio Segment [Member] | Sales comparison approach [Member] | Minimum [Member] |  |
Fair Value Measurements and Fair Value of Financial Instruments (Details) - Fair value, assets and liabilities measured on nonrecurring basis, valuation techniques [Line Items] |  |
Capitalization rate | 0.00% | 0.00%
Non-recurring [Member] | Residential Real Estate Portfolio Segment [Member] | Sales comparison approach [Member] | Maximum [Member] |  |
Fair Value Measurements and Fair Value of Financial Instruments (Details) - Fair value, assets and liabilities measured on nonrecurring basis, valuation techniques [Line Items] |  |
Capitalization rate | 7.00% | 10.00%
Non-recurring [Member] | Commercial construction [Member] |  |
Fair Value Measurements and Fair Value of Financial Instruments (Details) - Fair value, assets and liabilities measured on nonrecurring basis, valuation techniques [Line Items] |  |
Fair value | $ 2,732 |
Valuation Techniques | Sales comparison approach |
Unobservable Input | Adjustment for differences between the comparable sales |
Non-recurring [Member] | Commercial construction [Member] | Sales comparison approach [Member] |  |
Fair Value Measurements and Fair Value of Financial Instruments (Details) - Fair value, assets and liabilities measured on nonrecurring basis, valuation techniques [Line Items] |  |
Capitalization rate | (10.00%) |
Non-recurring [Member] | Commercial construction [Member] | Sales comparison approach [Member] | Minimum [Member] |  |
Fair Value Measurements and Fair Value of Financial Instruments (Details) - Fair value, assets and liabilities measured on nonrecurring basis, valuation techniques [Line Items] |  |
Capitalization rate | 0.00% |
Non-recurring [Member] | Commercial construction [Member] | Sales comparison approach [Member] | Maximum [Member] |  |
Fair Value Measurements and Fair Value of Financial Instruments (Details) - Fair value, assets and liabilities measured on nonrecurring basis, valuation techniques [Line Items] |  |
Capitalization rate | 20.00% |

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