Leases - Schedule of Information about Leases (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Leases [Abstract]
Lease liability	$ 5,307		$ 5,307
Right-of-use asset	$ 5,314		$ 5,314
Weighted average remaining lease term	9 years 2 months 15 days		9 years 2 months 15 days
Weighted average discount rate	3.54%		3.54%
Lease Expense
Operating lease expense	$ 199		$ 410
Short-term lease expense	3		6
Total lease expense	202	$ 171	416	$ 339
Cash paid for amounts included in lease liabilities	$ 161		$ 368