Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation - Summary of Stock Option Activity (Detail)

v3.20.2
Stock Based Compensation - Summary of Stock Option Activity (Detail) - Employee Stock Option [Member] - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Options, Outstanding 550,985  
Number of Options, Granted 0  
Number of Options, Exercised 0  
Number of Options, Forfeited 0  
Number of Options, Outstanding 550,985 550,985
Number of Options, Exercisable 550,985  
Number of Options, Vested 0  
Number of Options, Exercised 0  
Number of Options, Forfeited 0  
Number of Options, Exercisable 550,985 550,985
Weighted Average Exercise Price, Outstanding $ 5.67  
Weighted Average Exercise Price, Granted 0  
Weighted Average Exercise Price, Exercised 0  
Weighted Average Exercise Price, Forfeited 0  
Weighted Average Exercise Price, Outstanding 5.67 $ 5.67
Weighted Average Exercise Price, Exercisable 5.67  
Weighted Average Exercise Price, Vested 0  
Weighted Average Exercise Price, Exercised 0  
Weighted Average Exercise Price, Forfeited 0  
Weighted Average Exercise Price, Exercisable $ 5.67 $ 5.67
Weighted Average Remaining Life In Years, Outstanding 3 years 9 months 18 days 4 years 3 months 18 days
Weighted Average Remaining Life In Years, Exercisable 3 years 9 months 18 days 4 years 3 months 18 days
Intrinsic Value, Outstanding $ 32,232 $ 2,538
Intrinsic Value, Exercisable $ 32,232 $ 2,538