Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information (Detail)

v3.10.0.1
Commitments and Contingencies - Additional Information (Detail)
$ in Millions
Jun. 30, 2018
USD ($)
Maximum  
Commitments and Contingencies Disclosure [Line Items]  
Payment required under certain channel distribution agreement upon revenue target achieved $ 0.5