XML 93 R83.htm IDEA: XBRL DOCUMENT v3.19.2
Commitments and Contingencies - Schedule of Future Minimum Purchase Commitments (Detail)
$ in Thousands
Jun. 30, 2019
USD ($)
Commitments And Contingencies Disclosure [Abstract]  
2019 $ 13,077
2020 20,400
2021 9,513
Total $ 42,990