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Equity (Details)
$ / shares in Units, $ in Millions
3 Months Ended
Mar. 31, 2020
USD ($)
$ / shares
shares
Apr. 15, 2020
Class of Stock [Line Items]    
Share repurchase program authorized amount $ 5.0  
Shares repurchased (shares) | shares 5,662,257  
Repurchase of common stock $ 4.5  
Shares repurchased (USD per share) | $ / shares $ 0.79  
Payments for commissions $ 0.1  
Remaining repurchase amount $ 0.5  
Minimum | Subsequent Event    
Class of Stock [Line Items]    
Proposed reverse stock split ratio   0.2
Maximum | Subsequent Event    
Class of Stock [Line Items]    
Proposed reverse stock split ratio   0.04