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Stockholders' Equity (Details) (USD $)
0 Months Ended 1 Months Ended 3 Months Ended 9 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 3 Months Ended 9 Months Ended
Nov. 01, 2013
Mar. 22, 2013
Mar. 31, 2014
Mar. 31, 2014
Dec. 31, 2013
Mar. 31, 2013
Mar. 11, 2014
Pre-Arranged Stock Repurchase Plan
Jul. 31, 2013
Pre-Arranged Stock Repurchase Plan
Nov. 01, 2013
Tender Offer
Mar. 31, 2014
Common stock
Mar. 31, 2014
Common stock
Class of Stock [Line Items]                      
Stock issued upon exercise of warrants (in shares)     400,000 4,700,000              
Issuance of shares related to restricted stock (in shares)                   100,000 225,000
Shares canceled or surrendered as payment of tax withholding (in shares)                   351,000 453,000
Stock repurchased amount authorized   $ 5,000,000         $ 3,000,000        
Repurchase of Company stock (in shares)               1,163,000 16,300,000   17,490,000
Payment to purchased the full shares authorized 40,000,000     43,170,000 5,000,000 4,893,000          
Transaction costs related to Dutch auction tender offer $ 300,000