| 
           Stockholders' Equity (Narrative) (Details) (USD $) 
        In Thousands, except Share data, unless otherwise specified  | 
        1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | 0 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| 
           Jan. 31, 2014 
         | 
        
           Mar. 31, 2014 
         | 
        
           Mar. 31, 2013 
         | 
        
           Mar. 31, 2014 
         | 
        
           Mar. 31, 2013 
         | 
        
           May 26, 2011
 
          Performance Shares [Member] 
         | 
        
           May 26, 2012
 
          Performance Shares [Member]
 
          Named Executive Officers [Member] 
         | 
        
           Apr. 19, 2012
 
          Performance Shares [Member]
 
          Chief Executive Officer [Member] 
         | 
        
           Mar. 31, 2014
 
          2008 Plan [Member] 
         | 
        
           Mar. 31, 2014
 
          2013 Plan [Member] 
         | 
      |
| Equity, Class of Treasury Stock [Line Items] | ||||||||||
| Number of shares authorized to be repurchased | 305,000 | 105,000 | ||||||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||||||
| Stock-based compensation expense | $ 204 | $ 174 | $ 705 | $ 315 | ||||||
| Stock-based compensation expense related to the acceleration of vesting | $ 184 | |||||||||
| Shares authorized | 152,403 | |||||||||
| Shares granted | 58,610 | 93,793 | ||||||||
| Shares of treasury stock reissued, net of withholdings for income taxes and repurchase of treasury shares | 68,944 | |||||||||