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Stock-Based Compensation - Schedule of Stock Options and Warrants Outstanding and Exercisable (Details) - $ / shares
6 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Compensation Related Costs [Abstract]    
Outstanding 6,000 121,600
Range of exercise prices, outstanding and exercisable $ 3.57 $ 7.09
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term 8 months 1 day