Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation - Stock Option Award Activity - Additional Information (Detail)

v3.22.2.2
Stock Based Compensation - Stock Option Award Activity - Additional Information (Detail)
6 Months Ended
Jun. 30, 2022
USD ($)
$ / shares
shares
Employee Stock Option [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Employee service share-based compensation, nonvested awards, compensation not yet recognized, stock options | $ $ 276,817
Employee service share-based compensation, nonvested awards, compensation cost not yet recognized, period for recognition 3 years
Employee Stock Option [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Shares granted | shares 300,000
Exercise price per share of shares granted | $ / shares $ 1.27
2013 Equity Incentive Plan [Member] | Employee Stock Option [Member] | Chief Executive Officer [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Shares granted | shares 300,000
Exercise price per share of shares granted | $ / shares $ 1.27
Share-based compensation arrangement by share-based payment award, award vesting description half of the options vesting on the second anniversary of the vesting start date and a quarter of the options vesting on each of the two following anniversaries