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 9 Months Ended 9 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
Stock_Option_Award_Plans
Dec. 31, 2012
Dec. 31, 2013
Minimum
Dec. 31, 2013
Maximum
Jul. 28, 2010
Restricted Stock and Stock Option Plan [Member]
Jul. 28, 2010
2011 Long-term Incentive Plan
Dec. 31, 2013
Restricted Stock Units
Dec. 31, 2013
Restricted Stock
Dec. 31, 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) 648,903   648,903                
Stock compensation expense $ 663 $ 475 $ 1,572 $ 869              
Stock awards granted in period                 117,904 17,416 43,554
Closing price per share         $ 19.48 $ 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