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Income Taxes (Tables)
12 Months Ended
Jun. 30, 2017
Income Tax Disclosure [Abstract]  
Schedule of components of income before income taxes

For financial reporting purposes, income before income taxes includes the following components:

 

  Year ended June 30, 
  2017  2016 
Pretax income:        
United States $(485,966) $1,389,111 
Foreign  3,847,752   224,779 
Income before income taxes $3,361,786  $1,613,890 

  

Schedule of components of the provision for income taxes

The components of the provision for income taxes are as follows:

         
   Year ended June 30, 
   2017   2016 
Current:        
Federal tax  $98,787   $38,968 
State        
Foreign   1,053,617    160,307 
Total current   1,152,404    199,275 
           
Deferred:          
Federal tax   (5,384,171)    
State   (121,000)    
Foreign   11,467     
Total deferred   (5,493,704)    
           
Total income tax (benefit)  $(4,341,300)  $199,275 

 

Schedule of reconciliation of income tax computed at the U.S federal statutory rates to income tax expense

The reconciliation of income tax computed at the U.S federal statutory rates to income tax expense is as follows:

 

   Year ended June 30, 
   2017   2016 
         
U.S. federal statutory tax rate   34%   34%
           
Income tax provision reconciliation:          
Tax at statutory rate:  $1,143,010   $548,722 
Net foreign income subject to lower tax rate   (464,335)   (6,235)
State income taxes, net of federal benefit   2,418,932    (18,200)
Valuation allowance   (8,085,000)   182,000 
Federal research and development and other credits   (118,128)   (16,961)
Stock-based compensation   100,469    16,759 
Change in fair value of derivative warrants   158,965    17,834 
Acquisiton costs   75,332     
Other permanent differences   (43,295)   9,726 
Other, net   472,750    (534,370)
   $(4,341,300)  $199,275 

 

Schedule of deferred tax assets and deferred tax liabilities

The tax effects of temporary differences that give rise to significant portions of deferred tax assets and deferred tax liabilities are as follows at June 30: 

 

   2017   2016 
Deferred tax  assets:          
Net operating loss and credit carryforwards  $29,014,000   $32,440,000 
Stock-based compensation   943,000    813,000 
R&D and other credits   1,983,000    1,517,000 
Capitalized R&D expenses   562,000    576,000 
Inventory   243,000    177,000 
Accrued expenses and other   407,091    492,000 
Gross deferred tax  assets   33,152,091    36,015,000 
Valuation allowance for deferred tax assets   (27,886,000)   (35,971,000)
Total deferred tax  assets   5,266,091    44,000 
Deferred tax liabilities:          
Depreciation and other   (1,187,440)   (44,000)
Intangible assets   (3,976,000)    
Total deferred tax liabilities   (5,163,440)   (44,000)
Net deferred tax asset  $102,651   $