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STOCKHOLDERS' EQUITY, Non-vested Service-based Awards (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Serviced Based Restricted Stock Units [Member]      
Share-based Compensation Expense [Abstract]      
Stock-based compensation expense $ 800,000 $ 300,000 $ 200,000
Unrecognized compensation cost period of recognition 3 years 7 months 6 days    
2020 $ 777,537    
2021 758,325    
2022 721,284    
2023 509,910    
Unrecognized Expense 2,767,056    
Performance Based Restricted Stock Units [Member]      
Share-based Compensation Expense [Abstract]      
Stock-based compensation expense $ 0    
Restricted Stock and RSU [Member]      
Share-based Compensation Expense [Abstract]      
Number of shares vested (in shares) 93,408 33,086 33,300