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Acquisition - Additional Information (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
Aug. 31, 2019
Sep. 30, 2019
Sep. 30, 2018
Business Acquisition [Line Items]      
Aggregate cash consideration   $ 54,560 $ 9,838
Minimum [Member]      
Business Acquisition [Line Items]      
Estimated useful life of definite-lived intangible assets 5 years    
Maximum [Member]      
Business Acquisition [Line Items]      
Estimated useful life of definite-lived intangible assets 12 years    
Osprey Biotechnics, Inc. ("Osprey")      
Business Acquisition [Line Items]      
Aggregate cash consideration $ 54,560    
Estimated future payment, liability 7,553 $ 7,603  
Minimum additional consideration $ 4,840