Leases - Lease Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Leases [Abstract]
Lease liabilities	$ 5,369
Right-of-use assets	$ 5,340
Weighted average remaining lease term	8 years 2 months
Weighted average discount rate	3.21%
Lease cost
Operating lease cost	$ 1,040
Short-term lease cost	3
Total lease cost	1,043
Cash paid for amounts included in the measurement of lease liabilities	$ 1,013