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Research and Development	12 Months Ended
Research and Development	Jun. 30, 2019
Research and Development [Abstract]
Research and Development	Research and Development Research and development costs amounted to $294,852 in 2019, $327,877 in 2018 and $336,675 in 2017. These amounts include both costs incurred by the Company related to independent research and development initiatives as well as costs incurred in connection with research and development contracts. Costs incurred in connection with research and development contracts amounted to $44,484 in 2019, $40,823 in 2018 and $65,292 in 2017. These costs are included in the total research and development cost for each of the respective years.