Quarterly report pursuant to Section 13 or 15(d)

EMPLOYEE STOCK OPTIONS AND RESTRICTED STOCK AWARD PLAN - Additional Information (Details)

v3.20.2
EMPLOYEE STOCK OPTIONS AND RESTRICTED STOCK AWARD PLAN - Additional Information (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2013
Dec. 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Compensation Expenses Charged Against Income For Share Based Awards Included In General And Administrative Expenses $ 565,819 $ 792,836 $ 2,557,156 $ 2,436,035    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized           2,500,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized         5,000,000  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 2,303,155   2,303,155      
Granted     0      
Returned and cancelled     2,265,000      
Additional compensation expense     $ 768,379      
Weighted Average Exercise Price, Exercisable at end of year $ 6.87   $ 6.87      
Share-based Compensation     $ 2,557,156 $ 2,436,035    
Stock options            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based Compensation Arrangement by Share-based Payment Award, Per Share Weighted Average Price of Shares Purchased $ 0.68 $ 1.64 $ 0.68 $ 1.64    
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options $ 42,106   $ 42,106      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition     8 months 12 days      
Restricted Stock            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options $ 2,799,763   $ 2,799,763      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition     1 year 7 months 6 days