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6. EARNINGS PER SHARE (Tables)
3 Months Ended
Sep. 30, 2016
Earnings Per Share [Abstract]  
Schedule of earnings per share
   Three Months Ended September 30, 
   2016   2015 
Net income attributable to Parent Company  $262,541   $17,947 
           
Weighted-average shares of common stock outstanding:          
Basic shares outstanding   10,471,818    10,533,869 
Dilutive effect of common stock equivalents arising from stock options   258,449    148,542 
Diluted shares outstanding   10,730,267    10,682,411 
Basic earnings per share  $0.03   $0.00 
Diluted earnings per share  $0.02   $0.00