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Basis of Presentation - Performance Obligation Expected Satisfaction (Details)
$ in Thousands
Mar. 31, 2020
USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Amount $ 65,411
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-04-01  
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Amount $ 27,776
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Expected Timing 9 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-01-01  
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Amount $ 37,635
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Expected Timing 1 year