Earnings (Loss) Per Common Share (Details Textual) - shares shares in Millions  | 
6 Months Ended | |
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Dec. 31, 2017  | 
Dec. 31, 2016  | 
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| Warrant [Member] | ||
| Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract] | ||
| Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants | 12.3 | |
| Employee Stock Option [Member] | ||
| Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract] | ||
| Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants | 13.6 | |
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- Definition Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of call options and warrants using the treasury stock method. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- References No definition available. 
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