Revenue from Contracts with Customers - Additional Information1 (Details) - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2019-10-01	Sep. 30, 2019 USD ($)
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]
Remaining contract consideration for which revenue has not been recognized due to unsatisfied performance obligations	$ 500,000
Remaining contract consideration, expected period to be recognized	6 months