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Stock-Based Compensation (Details) (USD $)
In Millions, except Share data, unless otherwise specified
0 Months Ended 2 Months Ended 1 Months Ended 2 Months Ended
Mar. 18, 2014
Mar. 07, 2014
Feb. 11, 2014
Mar. 31, 2014
Mar. 31, 2013
Minimum [Member]
Mar. 31, 2013
Maximum [Member]
Mar. 31, 2013
Restricted stock [Member]
Mar. 31, 2014
Restricted stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Restricted stock grants during period             150,854  
Grant date fair value, Total fair value               $ 3.4
Vesting period of shares         3 years 4 years    
Stock-Based Compensation (Textual) [Abstract]                
Option granted to purchase shares of its common stock, Exercise price one   224,962 49,721          
Option granted to purchase shares of its common stock, Exercise price two 75,247              
Granted option share purchase price, per share Exercise price one   $ 23.40 $ 19.71          
Granted option share purchase price, per share Exercise price two $ 22.66              
Grant date fair value, Option grants during period       $ 3.3