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Stockholders' Equity (Details) - Common Stock - shares
shares in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2016
Dec. 31, 2016
Class of Stock [Line Items]    
Issuance of shares related to restricted stock (in shares) 10 19
Exercise of options and warrants (in shares) 1 29
Shares canceled or surrendered as payment of tax withholding (in shares) 16 22