Premises and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Total premises and equipment	$ 24,205		$ 24,205		$ 21,332
Less: Accumulated depreciation	8,323		8,323		7,494
Net premises and equipment	15,882		15,882		13,838
Depreciation expenses	420	$ 333	833	$ 660
Operating lease, rent expense	462	$ 236	923	$ 533
Land
Property, Plant and Equipment [Line Items]
Total premises and equipment	3,514		3,514		2,254
Buildings
Property, Plant and Equipment [Line Items]
Total premises and equipment	10,626		10,626		9,825
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total premises and equipment	2,962		2,962		2,714
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Total premises and equipment	$ 7,103		$ 7,103		$ 6,539