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Share-based Compensation (Details 2) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares Outstanding, Beginning balance 53,170 55,253
Shares, Granted
Shares, Exercised
Shares, Cancelled (16,733) (2,083)
Shares Outstanding, Ending balance 36,437 53,170
Shares, Exercisable 36,332 52,649
Weighted Average Fair Value Per Share, Outstanding, Beginning balance $ 24.80 $ 24.80
Weighted Average Fair Value Per Share, Granted
Weighted Average Fair Value Per Share, Exercised
Weighted Average Fair Value Per Share, Cancelled
Weighted Average Fair Value Per Share, Outstanding, Ending balance 24.80
Weighted Average Fair Value Per Share, Exercisable 24.80
Weighted Average Exercise Price Per Share, Outstanding, Beginning balance 81.20 81.20
Weighted Average Exercise Price Per Share, Granted
Weighted Average Exercise Price Per Share, Exercised
Weighted Average Exercise Price Per Share, Cancelled
Weighted Average Exercise Price Per Share, Outstanding, Ending balance 81.20
Weighted Average Exercise Price Per Share, Exercisable $ 81.20
Weighted Average Remaining Terms (in years), Outstanding, Beginning balance 7 years 4 months 24 days 8 years 4 months 28 days
Weighted Average Remaining Terms (in years), Outstanding, Ending balance  
Weighted Average Remaining Terms (in years), Exercisable 7 years 4 months 20 days
Aggregate intrinsic Value, Outstanding, Beginning balance
Aggregate Intrinsic Value, Outstanding, Ending balance  
Aggregate Intrinsic Value, Exercisable