Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation Expense (Details)

v2.4.0.8
Stock-Based Compensation Expense (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 6 Months Ended 3 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Stock_Option_Award_Plans
Sep. 30, 2012
Sep. 30, 2013
Minimum
Sep. 30, 2013
Minimum
Sep. 30, 2013
Maximum
Sep. 30, 2013
Maximum
Jul. 28, 2010
Restricted Stock and Stock Option Plan
Jul. 28, 2010
2011 Long-term Incentive Plan
Sep. 30, 2013
Restricted Stock Units
Sep. 30, 2013
Restricted Stock
Sep. 30, 2013
Performance Shares
Stock-Based Compensation Expense                          
Number of stock option award plans     2                    
Maximum number of shares of the company's common stock that may be awarded                 2,767,171 2,893,341      
Options outstanding (in shares) 898,461   898,461                    
Stock compensation expense $ 544 $ 336 $ 910 $ 394                  
Stock awards granted in period                     117,904 17,416 43,554
Closing price per share         $ 19.48 $ 19.48 $ 22.02 $ 22.02          
Assumptions used to estimate grant date fair value of employee stock options granted                          
Vesting period           3 years   5 years          
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures                     $ 2,375 $ 350 $ 480
Share Based Compensation Arrangement, Possible Number Of Shares Issued Each Year         0   87,108