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Earnings Per Share (Tables)
6 Months Ended
Dec. 31, 2016
Earnings Per Share [Abstract]  
Schedule of the computations for basic and diluted earnings per share

The computations for basic and diluted earnings per share are described in the following table:

                           
    (unaudited)  
    Three months ended
December 31,
  Six months ended
December 31,
 
    2016   2015   2016   2015  
                           
Net income (loss)   $ 1,097,667   $ (535,583 ) $ 1,238,163   $ 307,390  
Weighted average common shares outstanding:                          
Basic     16,541,205     15,250,146     16,079,030     15,244,747  
Effect of dilutive securities:                          
Options to purchase common stock     51,433         71,605     53,491  
Restricted stock units     1,132,359         1,115,887     899,856  
Common stock warrants     177,716         257,213     396,665  
Diluted     17,902,712     15,250,146     17,523,734     16,594,759  
                           
Earnings (loss) per common share:                          
Basic   $ 0.07   $ (0.04 ) $ 0.08   $ 0.02  
Diluted   $ 0.06   $ (0.04 ) $ 0.07   $ 0.02  
Excluded from computation:                          
Options to purchase common stock     935,899     803,348     824,218     707,889  
Restricted stock units     344,990     1,239,821     278,685     257,701  
Common stock warrants     826,709     1,438,415     774,455     1,095,044  
      2,107,598     3,481,584     1,877,358     2,060,634