Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Common Stock and Warrants Narrative) (Details)

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Stockholders' Equity (Common Stock and Warrants Narrative) (Details) - USD ($)
1 Months Ended 9 Months Ended
Jun. 08, 2015
Jan. 19, 2016
Jan. 31, 2016
Jan. 31, 2015
Stockholders Equity [Line Items]        
Repurchase of shares under settlement agreement   $ 29,500 $ (5,838)
Repurchase of shares under settlement agreement, shares   42,000    
Expenses for settlement   $ 23,662    
Restricted Stock Units (RSUs) [Member]        
Stockholders Equity [Line Items]        
Stock units granted 300,000      
Fair value of grant $ 50,400      
Vesting-period     6 months  
Allocated Share-based Compensation Expense     $ 50,400