Lease - Schedule of Supplemental Information Related to Leases (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2019 USD ($)
Leases [Abstract]
Operating lease right-of-use assets	$ 29,273
Current portion of operating lease liabilities	9,402
Non-current portion of operating lease liabilities	23,653
Total operating lease liabilities	33,055
Cash paid for amounts included in the measurement of operating lease liabilities	2,416,000
Right-of-use assets obtained in exchange for operating lease liabilities	$ 467,000
Weighted-average remaining lease term for operating leases (years)	5 years 7 months 12 days
Weighted-average discount rate for operating leases	4.77%