Leases - Schedule of Maturity of Lease Liabilities (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Leases [Abstract]
2019	$ 2,916
2020	5,177
2021	4,157
2022	2,492
2023	1,557
After 2023	2,531
Total lease payments	18,830
Less: interest	1,659	[1]
Present value of lease liabilities	$ 17,171

[1] Calculated using the interest rate for each lease.