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Stock and Incentive Compensation Plans (Details 1) (USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Summarized information about stock options outstanding  
Number of Outstanding Options 205
Weighted Average Remaining Contractual Life (Years) 2 years 2 months 12 days
Outstanding Options, Weighted Average Exercise Price $ 8.46
Number of Exercisable Options 205
Exercisable Options, Weighted Average Exercise Price $ 8.46
$2.98 [Member]
 
Summarized information about stock options outstanding  
Range of Exercise Price, Lower Range Limit $ 2.98
Number of Outstanding Options 2
Weighted Average Remaining Contractual Life (Years) 7 months 6 days
Outstanding Options, Weighted Average Exercise Price $ 2.98
Number of Exercisable Options 2
Exercisable Options, Weighted Average Exercise Price $ 2.98
$7.23 [Member]
 
Summarized information about stock options outstanding  
Range of Exercise Price, Lower Range Limit $ 7.23
Number of Outstanding Options 76
Weighted Average Remaining Contractual Life (Years) 1 year 3 months 18 days
Outstanding Options, Weighted Average Exercise Price $ 7.23
Number of Exercisable Options 76
Exercisable Options, Weighted Average Exercise Price $ 7.23
$8.78 [Member]
 
Summarized information about stock options outstanding  
Range of Exercise Price, Lower Range Limit $ 8.78
Number of Outstanding Options 76
Weighted Average Remaining Contractual Life (Years) 3 years 1 month 6 days
Outstanding Options, Weighted Average Exercise Price $ 8.78
Number of Exercisable Options 76
Exercisable Options, Weighted Average Exercise Price $ 8.78
$9.12 - $10.09 [Member]
 
Summarized information about stock options outstanding  
Range of Exercise Price, Lower Range Limit $ 9.12
Range of Exercise Price, Upper Range Limit $ 10.09
Number of Outstanding Options 51
Weighted Average Remaining Contractual Life (Years) 2 years 4 months 24 days
Outstanding Options, Weighted Average Exercise Price $ 10.00
Number of Exercisable Options 51
Exercisable Options, Weighted Average Exercise Price $ 10.00