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Business Description, Basis of Presentation and Significant Accounting Policies - Earnings Per Share (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Numerator:    
Net income $ 5,179 $ 26,647
Denominator:    
Basic weighted average shares outstanding 9,064,340 9,107,234
Dilutive common stock equivalents using treasury stock method 391,178 107,451
Diluted weighted average shares (in shares) 9,455,518 9,214,685
Basic earnings per common share: (in dollars per share) $ 0.57 $ 2.93
Diluted earnings per common share: (in dollars per share) $ 0.55 $ 2.89
Weighted average options outstanding 1,128,045 1,197,487
Anti-dilutive options not included in the computation 149,773 681,820