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%