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Equity (Details 3) - Warrants [Member]
shares in Thousands
 12 Months Ended
Dec. 31, 2019
$ / shares
shares
Options Outstanding  
Options Outstanding shares, Beginning | shares 1,779
Options Outstanding, Warrants exercised | shares (583)
Options Outstanding shares, Ending | shares 1,196
Weighted Average Exercise Price  
Weighted Average Exercise Price, Beginning | $ / shares $ 2.66
Weighted Average Exercise Price, Warrants exercised | $ / shares 2.05
Weighted Average Exercise Price, Ending | $ / shares $ 2.96
Warrants Exercisable  
Warrants Exercisable, Beginning | shares 982
Warrants Exercisable, Warrants exercised | shares
Warrants Exercisable, Ending | shares 982
Weighted Average Exercise Price Warrants Exercisable  
Weighted Average Exercise Price Options Exercisable, Beginning | $ / shares $ 2.42
Weighted Average Exercise Price Options Exercisable, Warrants exercised | $ / shares
Weighted Average Exercise Price Options Exercisable,Ending | $ / shares $ 2.96