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Description of Business and Basis of Presentation (Basis of Presentation) (Details)
Jun. 14, 2019
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Dec. 31, 2019
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Jun. 15, 2019
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Dec. 31, 2018
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Organization, Consolidation and Presentation of Financial Statements [Abstract]        
Reverse stock split ratio 0.25      
Common stock, shares authorized 175,000,000 300,000,000 300,000,000 175,000,000