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Revenue from Contracts with Customers (Summary of Remaining Unsatisfied Performance Obligations) (Details)
$ in Thousands
Jun. 30, 2020
USD ($)
Disaggregation Of Revenue [Line Items]  
Estimated recognition of remaining performance obligations $ 11,057
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2020-07-01  
Disaggregation Of Revenue [Line Items]  
Estimated recognition of remaining performance obligations $ 10,235
Revenue, remaining performance obligation, expected timing of satisfaction, period 2 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2021-07-01  
Disaggregation Of Revenue [Line Items]  
Estimated recognition of remaining performance obligations $ 821
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2022-07-01  
Disaggregation Of Revenue [Line Items]  
Estimated recognition of remaining performance obligations $ 1
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2024-07-01  
Disaggregation Of Revenue [Line Items]  
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year