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Stock-based Compensation (Details 3) (USD $)
6 Months Ended
Jun. 30, 2012
Summary of restricted shares  
Granted, Number of Shares 432,396
Directors Restricted Stock Plan [Member]
 
Summary of restricted shares  
Restricted stock - beginning of period, Number of Shares 10,000
Restricted stock - beginning of period, Weighted Average Fair Value Per Share 4.94
Granted, Number of Shares   
Granted, Weighted-Average Fair Value Per Share   
Vested, Number of Shares   
Vested, Weighted-Average Fair Value Per Share   
Restricted stock - end of period, Number of Shares 10,000
Restricted stock - end of period, Weighted Average Fair Value Per Share 4.94
Long Term Incentive Plan [Member]
 
Summary of restricted shares  
Restricted stock - beginning of period, Number of Shares   
Restricted stock - beginning of period, Weighted Average Fair Value Per Share   
Granted, Number of Shares 432,396
Granted, Weighted-Average Fair Value Per Share 1.65
Vested, Number of Shares   
Vested, Weighted-Average Fair Value Per Share   
Restricted stock - end of period, Number of Shares 432,396
Restricted stock - end of period, Weighted Average Fair Value Per Share 1.65