Leases - Schdeule of Maturity of Lease Liabilities (Details) $ in Thousands	Mar. 31, 2019 USD ($)	[1]
Leases [Abstract]
2019	$ 3,707
2020	4,212
2021	3,200
2022	1,564
2023	668
After 2023	575
Total lease payments	13,926
Less: interest	983	[2]
Present value of lease liabilities	$ 12,943

[1] Operating lease payments include any options to extend lease terms that are reasonably certain of being exercised and excludes $8.2 million of legally binding agreements for property and equipment that we expect will be subject to operating lease agreements upon receipt and acceptance by us.

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