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Restructuring - Additional Information (Detail)
$ in Thousands
3 Months Ended
Sep. 30, 2019
USD ($)
Employee
Restructuring And Related Activities [Abstract]  
Number of workforce reduction | Employee 20
Restructuring, percentage of workforce reduction 63.00%
Restructuring charges and related costs $ 3,939
Restructuring charges paid 320
Accrued restructuring costs $ 3,619