Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Hosted Design Solution Agreement - Additional Information (Detail)

v3.10.0.1
Commitments and Contingencies - Hosted Design Solution Agreement - Additional Information (Detail) - Hosted Design Solution Agreement [Member] - USD ($)
1 Months Ended 3 Months Ended
Jul. 31, 2018
Dec. 31, 2015
Jun. 30, 2015
Sep. 30, 2018
Commitments And Contingencies [Line Items]        
Initial term of agreement 3 years   3 years  
Hardware and software configuration payments period increase   $ 198,000    
Service, Other [Member]        
Commitments And Contingencies [Line Items]        
Other cost of services $ 218,000     $ 101,000