| 
           Share Repurchases (Details) (Class A Common Stock, USD $) 
        In Millions, except Share data, unless otherwise specified  | 
        1 Months Ended | 3 Months Ended | |
|---|---|---|---|
| 
           Aug. 31, 2011 
         | 
        
           Jun. 30, 2014 
         | 
        
           Jun. 30, 2013 
         | 
      |
| 
           August 2011 authorization [Member] 
         | 
        |||
| Share Repurchases (Textual) [Abstract] | |||
| Stock Repurchase Program | $ 20.0 | ||
| Treasury Stock, Shares, Acquired | 0 | 0 | |
| Stock Repurchase Program Remaining Authorized Repurchases Amount | $ 0.1 | ||
| 
           Outside of Publically Announced Repurchase Program [Member] 
         | 
        |||
| Share Repurchases (Textual) [Abstract] | |||
| Treasury Stock, Shares, Acquired | 168,094 | 147,274 | |
| Treasury stock acquired volume weighted-average price | $ 3.48 | $ 2.02 | |
| X | ||||||||||
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- Definition 
          Amount of a stock repurchase plan authorized by an entity's Board of Directors. No definition available. 
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| X | ||||||||||
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- Definition 
          Total cost of shares repurchased divided by the total number of shares repurchased. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition 
          Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Details 
          
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| X | ||||||||||
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- Definition 
          Stock repurchase program remaining authorized repurchase amount. No definition available. 
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