Leases - Schedule of Maturities of Lease Liabilities (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Leases [Abstract]
Remainder of 2019	$ 1,479
2020	5,757
2021	4,031
2022	1,725
2023	1,715
Thereafter	10,997
Total undiscounted lease payments	25,704
Less: present value adjustment	(7,667)
Total lease liabilities	$ 18,037