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Recently Issued Accounting Standards (Details) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2019	Jun. 30, 2018
Item Effected [Line Items]
Revenue	$ 7,303,109	$ 11,531,105	$ 15,640,508	$ 19,027,528
ASC 606 [Member]
Item Effected [Line Items]
Contract liabilities	6,054		$ 6,054			$ 102,924
ASC 606 [Member] | Backlog [Member]
Item Effected [Line Items]
Percentage of estimated shipments			40% in 2020; 38% in 2021, and 22% in 2022.
ASC 606 [Member] | Units Delivered [Member]
Item Effected [Line Items]
Revenue	6,020,415	10,403,395	$ 12,873,185	17,470,048
ASC 606 [Member] | Milestones Achieved [Member]
Item Effected [Line Items]
Revenue	$ 1,282,694	$ 1,127,710	$ 2,767,323	$ 1,557,480
ASC 606 [Member] | Forecast [Member] | Backlog [Member]
Item Effected [Line Items]
Intangible assets					$ 11,500,000

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