Stockholders' Equity - Additional Information (Detail) - USD ($) |
9 Months Ended | |
---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
Total stock based compensation expense | $ 0 | $ 37,990 |
Two Thousand Fourteen Equity Incentive Plan [Member] | ||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
Option outstanding under 2009 stock incentive plan | 13,349,461 | |
RSUs vesting percentage | 100.00% | |
Total stock based compensation expense | $ 0 | |
Unamortized stock-based compensation cost related to unpaid RSUs | $ 0 |