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Stock-Based Compensation (Changes In the Company's Stock Options Outstanding) (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Stock-Based Compensation [Abstract]      
Stock Options Outstanding at beginning of period 743,015 608,905  
Stock Options Granted 30,000 187,000  
Stock Options Exercised (202,651)    
Stock Options Forteited or Expired (74,532) (52,890)  
Stock Options Outstanding at end of period 495,832 743,015 608,905
Exercisable at end of period 407,686 557,224  
Weighted Average Exercise Price, Stock Options Outstanding at beginning of period $ 4.99 $ 5.23  
Weighted Average Exercise Price, Stock Options Granted 5.26 4.97  
Weighted Average Exercise Price, Stock Options Exercised 4.50    
Weighted Average Exercise Price, Stock Options Forfeited or Expired 5.21 7.72  
Weighted Average Exercise Price, Stock Options Outstanding at end of period 5.17 4.99 $ 5.23
Weighted Average Exercise Price, Exercisable 5.17 4.94  
Weighted average fair value of stock options granted $ 1.08 $ 1.60  
Weighted Average Remaining Contractual Life, Outstanding at beginning of period 6 years 3 months 26 days 6 years 10 months 6 days 7 years 1 month 10 days
Weighted Average Remaining Contractual Life, Outstanding at end of period 6 years 3 months 26 days 6 years 10 months 6 days 7 years 1 month 10 days
Weighted Average Remaining Contractual Life, Exercisable 5 years 10 months 21 days 6 years 5 months 5 days  
Aggregate Intrinsic Value (in thousands), beginning balance   $ 175,426  
Aggregate Intrinsic Value, Exercised $ 113,218    
Aggregate Intrinsic Value, Forfeited or expired   $ (175,426)  
Aggregate Intrinsic Value (in thousands), ending balance 146,453   $ 175,426
Aggregate Intrinsic Value, Exercisable $ 145,313