Commitments and Contingencies (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Other Commitments [Line Items]
Outstanding financial commitments whose contractual amount represents credit risk	$ 199,147	$ 175,200
SEC Schedule, 12-09, Reserve, Off-balance Sheet Activity
Other Commitments [Line Items]
Reserve for off-balance sheet items	270	301
Commitments to extend credit
Other Commitments [Line Items]
Outstanding financial commitments whose contractual amount represents credit risk	194,431	171,608
Standby letters of credit
Other Commitments [Line Items]
Outstanding financial commitments whose contractual amount represents credit risk	4,300	3,300
Commercial letters of credit
Other Commitments [Line Items]
Outstanding financial commitments whose contractual amount represents credit risk	$ 416	$ 292