Fair Value Measurements and Fair Value of Financial Instruments (Details) - Schedule of Assets at Fair Value on Non-Recurring - Impaired Loans [Member] - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Commercial Real Estate [Member]
Assets Measured at Fair Value on a Non-Recurring Basis:
Fair value	$ 364	$ 1,481
Commercial Real Estate [Member] | Fair Value, Inputs, Level 1 [Member]
Assets Measured at Fair Value on a Non-Recurring Basis:
Fair value
Commercial Real Estate [Member] | Fair Value, Inputs, Level 2 [Member]
Assets Measured at Fair Value on a Non-Recurring Basis:
Fair value
Commercial Real Estate [Member] | Fair Value, Inputs, Level 3 [Member]
Assets Measured at Fair Value on a Non-Recurring Basis:
Fair value	364	1,481
Commercial construction [Member]
Assets Measured at Fair Value on a Non-Recurring Basis:
Fair value	2,732
Commercial construction [Member] | Fair Value, Inputs, Level 1 [Member]
Assets Measured at Fair Value on a Non-Recurring Basis:
Fair value
Commercial construction [Member] | Fair Value, Inputs, Level 2 [Member]
Assets Measured at Fair Value on a Non-Recurring Basis:
Fair value
Commercial construction [Member] | Fair Value, Inputs, Level 3 [Member]
Assets Measured at Fair Value on a Non-Recurring Basis:
Fair value	2,732
Residential [Member]
Assets Measured at Fair Value on a Non-Recurring Basis:
Fair value	231	231
Residential [Member] | Fair Value, Inputs, Level 1 [Member]
Assets Measured at Fair Value on a Non-Recurring Basis:
Fair value
Residential [Member] | Fair Value, Inputs, Level 2 [Member]
Assets Measured at Fair Value on a Non-Recurring Basis:
Fair value
Residential [Member] | Fair Value, Inputs, Level 3 [Member]
Assets Measured at Fair Value on a Non-Recurring Basis:
Fair value	$ 231	$ 231