Quarterly report pursuant to Section 13 or 15(d)

Share-based Compensation (Details 2)

v3.20.2
Share-based Compensation (Details 2) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares Outstanding, Beginning balance 53,170  
Shares, Granted  
Shares, Exercised  
Shares, Cancelled (833)  
Shares Outstanding, Ending balance 52,337 53,170
Shares, Exercisable 52,024 52,649
Weighted Average Fair Value Per Share, Outstanding, Beginning balance $ 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 24.75 $ 24.80
Weighted Average Fair Value Per Share, Exercisable 24.74 24.80
Weighted Average Exercise Price Per Share, Outstanding, Beginning balance 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 81.60 81.20
Weighted Average Exercise Price Per Share, Exercisable $ 81.54 $ 81.20
Weighted Average Remaining Terms (in years), Outstanding, Beginning balance   7 years 4 months 24 days
Weighted Average Remaining Terms (in years), Outstanding, Ending balance 6 years 10 months 24 days  
Weighted Average Remaining Terms (in years), Exercisable 6 years 10 months 20 days 7 years 4 months 20 days
Aggregate Intrinsic Value, Outstanding, Beginning balance  
Aggregate Intrinsic Value, Outstanding, Ending balance  
Aggregate Intrinsic Value, Exercisable