Annual report pursuant to Section 13 and 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
Dec. 18, 2015
Jun. 25, 2015
Jul. 31, 2018
Dec. 31, 2018
Commitments And Contingencies [Line Items]        
Initial term of agreement   3 years    
Other cost of services     $ 218,000 $ 101,000
Hardware and software configuration payments period increase $ 198,000      
Additional term of agreement     3 years