Leases - Additional Information (Details) $ in Millions	3 Months Ended
	Mar. 31, 2019 USD ($)
Lessee, Lease, Description [Line Items]
Termination option	1 year
Reduction in ROU assets due to cancellation	$ 0.1
Reduction in Lease Liability due to cancellation	$ 0.1
Minimum
Lessee, Lease, Description [Line Items]
Remaining lease term	1 year
Extension option	1 year
Maximum
Lessee, Lease, Description [Line Items]
Remaining lease term	10 years
Extension option	5 years