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Shareholders' Equity - Schedule of Stock Options Activity (Details) - $ / shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Stockholders' Equity Note [Abstract]    
Stock options outstanding, beginning 32,046 38,968
Stock options, Granted
Stock options, Forfeited (500) (6,922)
Stock options, Expired (69,225)
Stock options, Exercised
Stock options outstanding, ending 31,546 32,046
Stock options exercisable, ending 31,546 26,546
Stock options outstanding price per share, beginning [1] $ 65.20 $ 80.50
Stock options outstanding price per share, Granted [1]
Stock options outstanding price per share, Forfeited [1] 11.60
Stock options outstanding price per share, Expired [1] 151.20
Stock options outstanding price per share, Exercised [1]
Stock options outstanding price per share, ending [1] 66.10 65.20
Stock options exercisable price per share [1] $ 66.10 $ 76.30
[1] Represents the weighted average price.