Lease - Schedule of Lease Information (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Leases [Abstract]
Lease liabilities	$ 4,138		$ 3,680
Right-of-use assets	$ 4,047		$ 3,618
Weighted average remaining lease term	18 years		20 years
Weighted average discount rate	3.35%		3.62%
Lease Cost
Operating lease cost	$ 222	$ 196
Short-term lease cost	12	12
Total lease cost	234	208
Operating lease cost	222	196
Short-term lease cost	12	12
Total lease cost	234	208
Cash paid for amounts included in the measurement of lease liabilities	184	$ 150
Operating lease, liability	4,138		$ 3,680
Operating lease asset	$ 4,047		$ 3,618