Leases - Additional Information (Details) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)
Lessee, Lease, Description [Line Items]
Termination option		1 year
Reduction in ROU assets due to cancellation	$ 0.1	$ 0.1
Reduction in Lease Liability due to cancellation	$ 0.1	$ 0.1
Minimum
Lessee, Lease, Description [Line Items]
Remaining lease term	1 year	1 year
Extension option	1 year	1 year
Maximum
Lessee, Lease, Description [Line Items]
Remaining lease term	10 years	10 years
Extension option	5 years	5 years