Quarterly report pursuant to Section 13 or 15(d)

Equity Incentive Plan Equity Incentive Plan (Details)

v2.4.0.8
Equity Incentive Plan Equity Incentive Plan (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Allocated Share-based Compensation Expense $ (1,494,000) $ (29,340) $ (2,493,000) $ (462,686)
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures     $ 474,000 $ 462,000
Director [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures     36,335 32,021
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value     $ 11.56 $ 10.15
Key Employees [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures     1,020,969  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value     $ 11.23  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value $ 9.71   $ 9.71