Leases - Schedule of Operating Lease Information (Details) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)
Leases [Abstract]
Lease cost	$ 947	$ 1,894
Operating cash flows from leases		$ 1,739
Weighted-average remaining lease term in years	15 years 2 months 12 days	15 years 2 months 12 days
Weighted-average discount rate	4.24%	4.24%