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Income Taxes (Details Textual) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 22, 2017
Dec. 31, 2017
Jun. 30, 2017
Jun. 30, 2016
Jan. 31, 2016
Income Taxes (Textual)          
Tax expense   $ 6.6      
Tax rate, description The Tax Reform Act significantly revised the U.S. corporate income tax regime by, among other things, lowering the U.S. corporate tax rate from 35% to 21% effective January 1, 2018.        
Federal [Member]          
Income Taxes (Textual)          
Federal net operating losses     $ 42.3 $ 24.8  
Taxable income, expirations, description     Begin to expire in 2031 through 2036. Begin to expire in 2031 through 2036.  
State [Member]          
Income Taxes (Textual)          
State net operating losses     $ 32.8 $ 17.3  
Taxable income, expirations, description     Begin to expire in 2025 through 2036. Begin to expire in 2025 through 2036.  
Ampio Pharmaceuticals, Inc. [Member]          
Income Taxes (Textual)          
Ownership interest, percentage         80.00%
Net operating loss carryforwards         $ 4.5