XML 35 R23.htm IDEA: XBRL DOCUMENT v3.10.0.1
Inventories (Tables)
3 Months Ended
Sep. 30, 2018
Inventory Disclosure [Abstract]  
Schedule of inventories

Inventories are summarized as follows:

 

    September 30,     June 30,  
    2018     2018  
Raw material   $ 3,057,058     $ 3,540,205  
Work-in-process     186,186       180,442  
Finished goods     2,121,364       1,743,497  
      5,364,608       5,464,144  
Less valuation reserve     (444,258 )     (444,258 )
    $ 4,920,350     $ 5,019,886