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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
Dec. 31, 2017
Nov. 30, 2017
Jul. 25, 2017
May 24, 2017
Jan. 31, 2018
Apr. 30, 2017
Stockholders Equity [Line Items]            
Stock issued during period from exercise of warrants         241,514  
Percentage of investment amount paid by company       1.50%    
Investment amount paid by company to investors       $ 112,500    
Common stock, shares issued         15,072,332 13,504,012
Closing price used to value stock   $ 8.87        
Restricted stock issued to consultants, shares   5,000        
Restricted stock issued to consultants, value   $ 88,700        
Educacion Significativa, LLC [Member]            
Stockholders Equity [Line Items]            
Stock consideration 1,203,209          
Closing price used to value stock   $ 8.49        
Warrant [Member]            
Stockholders Equity [Line Items]            
Stock issued during period from exercise of warrants         356,267  
Warrants granted         224,174  
Proceeds from exercise of warrants         $ 143,489  
Secured Debt [Member] | Runway Growth Credit Fund [Member]            
Stockholders Equity [Line Items]            
Debt term     4 years      
Secured Debt [Member] | Runway Growth Credit Fund [Member] | Warrant [Member]            
Stockholders Equity [Line Items]            
Warrants granted     224,174      
Warrants granted, exercise price     $ 6.87      
Term of award     5 years