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Earnings Per Share (Schedule of Earnings Per Share Reconciliation) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Earnings Per Share [Abstract]    
Net loss $ (2,135) $ (4,014)
Less: dividends to participating securities   45
Net loss available to common shareholders $ (2,135) $ (4,059)
Shares (Denominator)    
Weighted average common shares outstanding (basic and diluted) 21,594,262 21,716,419
Loss Per Share    
Basic and diluted $ (0.10) $ (0.19)