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Earnings Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Earnings Per Share [Abstract]    
Net income (loss) available to common stockholders $ 1,132 $ (798)
Weighted average common shares outstanding, basic (in shares) 47,984,000 47,905,000
Dilutive SARs (treasury method) (in shares) 0 0
Weighed average common shares outstanding, dilutive (in shares) 47,984,000 47,905,000
Earnings (loss) per share - basic (in dollars per share) $ 0.02 $ (0.02)
Earnings (loss) per share - diluted (in dollars per share) $ 0.02 $ (0.02)
Net Income Per Share Calculations    
Dilutive SARs (treasury method) (in shares) 0 0
Stock Appreciation Rights (SARs)    
Earnings Per Share [Abstract]    
Dilutive SARs (treasury method) (in shares) 0 0
Net Income Per Share Calculations    
Dilutive SARs (treasury method) (in shares) 0 0