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Earnings Per Common Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Apr. 30, 2015
Earnings Per Common Share      
Net income $ 1,839 $ 4,649  
Basic:      
Weighted average shares outstanding 36,706,000 26,176,000  
Earnings Per Share, Basic $ 0.05 $ 0.18  
Diluted:      
Effect of dilutive securities - options 3,000 183,000  
Weighted Average Number of Shares Outstanding, Diluted, Total 36,709,000 26,359,000  
Earnings Per Share, Diluted $ 0.05 $ 0.18  
Additional Information Abstract      
Stock Repurchase Program, Authorized Amount     $ 15,000
Shares repurchased 1,253